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According to OpenAI researchers, language model hallucinations occur because current evaluations reward incorrect answers while penalizing honest expressions of uncertainty. (Image source: OpenAI)

AI hallucinations: Researchers have found the cause – and a solution

Anyone using AI to look up information should be aware that it may be fabricated. OpenAI researchers now say they have identified the cause of this problem as well as a way to fix it.
Marius Müller, 08 Sep 2025 13:31
Decorative image. This image illustrates the potential of the new tech (Image source: AI-generated image)

Future devices could hold more data in far less space, thanks to new molecular tech

Researchers at the Institute of Science Tokyo have made a breakthrough in memory tech. They successfully developed a novel material that features tiny switchable molecules which are stable at high temperatures. This breakthrough could lead to ultra-dense storage devices.
Chibuike Okpara, 07 Sep 2025 18:55
NASA astronaut Joe Acaba installing hardware to test controlling pressure in cryogenic fuel tanks (Image source: NASA; cropped)

NASA’s next resupply mission to help advance cancer and semiconductor research

NASA and its partners are preparing to launch a resupply mission that will carry over 11,000 pounds (about 5 metric tons) of supplies. Among these supplies are materials for research that could revolutionize several aspects of science, including cancer treatment.
Chibuike Okpara, 06 Sep 2025 23:52
An illustrative image of time crystal (Image source: AI-generated image)

First-ever visible 'time crystal' might power the next big tech innovations

A duo of researchers at the University of Colorado Boulder has created the first macroscopic “time crystal” — a phase of matter that exists in constant, repeating motion that is visible to the naked eye. The researchers say it has a lot of potential applications, including data storage and anti-counterfeiting.
Chibuike Okpara, 06 Sep 2025 22:20
This image shows the installation of the inner hadronic calorimeter within the sPHENIX (Image source: Brookhaven National Laboratory; cropped)

Brookhaven’s 1,000-ton sPHENIX detector proves ready to unlock secrets of the Big Bang

A new particle detector at Brookhaven National Laboratory has passed an important “standard candle” test, showing it has the level of precision needed to study the quark-gluon plasma of the early universe.
Chibuike Okpara, 06 Sep 2025 18:23
A 3D-printed model of The Thinker (Image source: Vinicius Amano via Unsplash; cropped)

MIT system makes eco-friendly 3D prints stronger with less plastic

A team of researchers at MIT has developed a new toolkit called SustainaPrint. This toolkit strategically reinforces the critical zones of 3D prints, allowing for greener and more sustainable 3D-printing without sacrificing much of the structural integrity.
Chibuike Okpara, 06 Sep 2025 03:15
A Hyundai EV charging at modern charging station (Image source: Yrka Pictured via Unsplash; cropped)

Breakthrough EV battery could deliver 500 miles on a 12-minute charge

A joint research team from KAIST and LG Energy Solution has developed a new electrolyte for lithium-metal batteries which they claim solves the long-standing “dendrite problem.” This could enable a new generation of long-range, fast-charging electric vehicles.
Chibuike Okpara, 05 Sep 2025 21:56
A scanning electron microscope image of a micrometeorite impact crater in a particle of asteroid Bennu material (Image source: NASA, and Zia Rahman)

NASA finds stardust older than the solar system in asteroid Bennu

NASA’s OSIRIS-REx mission collected samples from the small asteroid Bennu. Scientists traced the samples to the pre-solar system era to discover how and from what the sample matter was formed.
Chibuike Okpara, 05 Sep 2025 15:48
Red Hat and Axiom Space put a data center in low orbit (Image source: Generated using OpenAI)

Red Hat and Axiom Space power on the first data center in low orbit

Thanks to Axiom Space and Red Hat, edge computing is now making its way to space. Known as AxDCU-1, the first orbital data center prototype is now being tested on the International Space Station. Instead of transmitting data to Earth for analysis, it crunches numbers locally and only sends down the results.
Codrut Nistor, 04 Sep 2025 17:55
Uncanny valley effect: Study shows immune response to human-like avatars. (Image source: GPT-image-1)

Uncanny valley effect: Study shows immune reaction to human-like avatars

A recent study investigated the connection between the uncanny valley effect and immune responses. Researchers at the University of Hamburg found that incredibly human-like avatars in virtual reality environments can stimulate the production of immunoglobulin A.
Ulrich Mathey, 04 Sep 2025 17:24
A person using a medical tonometer (Image source: Mockup Graphics via Unsplash; cropped)

Stubborn high blood pressure drops with an experimental drug that inhibits aldosterone

An experimental drug called baxdrostat has been shown to significantly lower blood pressure in individuals with resistant or uncontrolled hypertension. This was demonstrated in a large international Phase III clinical trial.
Chibuike Okpara, 04 Sep 2025 03:05
A decorative image that depicts bent ice producing electricity (Image source: AI-generated image)

Scientists find ice generates electricity when bent, possibly explaining lightning

An international research team has found that ordinary ice is flexoelectric, a discovery that might have major technological implications and even solve the age-old mystery of how thunderstorms generate lightning.
Chibuike Okpara, 03 Sep 2025 18:36
An Apple Watch SE on a table (Image source: Onur Binay via Unsplash; cropped)

Future smartwatches and smart rings could be powered by body heat

A team of scientists at Peking University has developed a new, highly elastic thermoelectric rubber that can convert body heat into electricity. This breakthrough could lead to self-charging smartwatches, smart rings, etc.
Chibuike Okpara, 03 Sep 2025 14:33
Lois Lane and Superman pause amid Metropolis rubble (Image source: Warner Bros. Pictures / Jessica Miglio via Batman News)

Superman, rendered: The engineering that makes James Gunn’s reboot feel new

James Gunn’s Superman (2025) doesn’t try to win the loudness war. It wins the clarity war. The team stacked practical flight rigs, photographed skies on an LED stage, locked the show’s look before VFX, and built the sound mix in the edit room so jokes, dialogue, and chaos actually play together. The result is a big, generous movie that reads clean in IMAX and still feels tactile at home.
Jonathan Bester, 03 Sep 2025 12:17
Hubble Space Telescope in Earth's orbit (Image source: NASA; cropped)

Mysterious tiny objects emitting super-powerful X-rays: Hubble captures sharp image of NGC 7456

Hubble’s image of NGC 7456 is the latest Hubble Picture of the Week. The galaxy has a lot going on in and around it, and Hubble has captured these activities in detail.
Chibuike Okpara, 02 Sep 2025 22:38
Pictured: OpenBCI's Galea Biosensing headset (Image source: OpenBCI)

China's new roadmap aims for global BCI leadership by 2030

Beijing has unveiled a national plan to accelerate brain-computer interfaces from laboratory research to clinical use by 2027 and foster globally competitive industry champions by 2030.
Nathan Ali, 02 Sep 2025 15:59
The community advisers who worked with researchers on the project (Image source: Penn State)

New system translates individual-specific gestures into speech for those with limited communication

Researchers from Pennsylvania State University have developed a new system that uses wearable sensors and AI to learn an individual's unique gestures. This new system aims to give people with motor or visual impairments an efficient way to communicate with the world.
Chibuike Okpara, 02 Sep 2025 15:05
World's first 6G chip delivers up to 100 Gbps and comes from China (Image source: Generated using OpenAI)

World's first 6G chip comes from China sporting speeds up to 100 Gbps

Promising ultra-fast data speeds of up to 100 Gbps alongside low latency and enhanced connectivity, the world's first 6G chip was unveiled by scientists from Peking University and the City University of Hong Kong. Since the chip is a prototype, the first commercial networks to use it are still a few years away.
Codrut Nistor, 02 Sep 2025 12:41
An illustrative image showing a chip with a high clock speed (Image source: AI-generated image)

Smartphones and computers could get a big boost in performance, thanks to an accidental discovery

While researching a new way to monitor corrosion and cracking in nuclear reactors, an MIT research team discovered something unexpected. They discovered that their technique can also be used to precisely control a material's properties. This finding could have a big impact in next-generation microelectronics.
Chibuike Okpara, 31 Aug 2025 19:11
An artist's illustration of the lumps within Mars' mantle (Image source: NASA and JPL-Caltech; cropped)

Mars has a lumpy interior caused by 4.5-billion-year-old collisions, study shows

Using data from NASA’s InSight lander, researchers have discovered structures deep inside Mars’ interior. These giant lumps are serving as a time capsule to show us what happened to the planet 4.5 billion years ago.
Chibuike Okpara, 30 Aug 2025 21:39
An artists depiction of the Ramses mission (Image source: ESA-Science Office; edited)

ESA and JAXA to seize ultra-rare chance to study a 1,230-foot asteroid in a close Earth flyby

Asteroid Apophis is projected to fly past Earth at close range in 2029. ESA, in collaboration with JAXA, is making preparations to observe Apophis’ reaction to Earth’s gravity and tidal forces as it passes by.
Chibuike Okpara, 30 Aug 2025 12:05
A conceptual Image of the James Webb Space Telescope deploying in orbit (ESA; cropped)

Webb's picture of the month: ESA releases gorgeous image of the Butterfly Star

The James Webb Space Telescope has zoomed in on IRAS 04302+2247’s protoplanetary disk, about 525 light-years away from Earth. Scientists are using this observation to study the dust grains within the disk and how they can eventually give rise to planets.
Chibuike Okpara, 30 Aug 2025 10:55
A depiction of the new batteries (Image source: the researchers; cropped)

EVs might get a lot cleaner, thanks to recyclable solid-state batteries from MIT

In a fresh approach to tackling present and future electronic waste, researchers at MIT have created a self-assembling battery material. This new material allows disassembly of the entire device by simply dissolving its core component.
Chibuike Okpara, 30 Aug 2025 01:16
The James Webb Space Telescope (Image source: NASA)

After 200 years, Webb manages to image the extra-hot central star of Caldwell 69

NGC 6302 — also known as the Butterfly Nebula or Caldwell 69 — is known for having an elusive core, thanks to the warm dust cloud blocking it. Webb’s latest look at the nebula’s structure has helped scientists pierce into that cloud.
Chibuike Okpara, 29 Aug 2025 19:08
The official NASA logo in a black background (Image source: NASA)

NASA is calling volunteers for the next mission to put humans on the Moon

NASA is calling for ground station operators to help track the crewed Artemis II Moon mission, a voluntary collaboration designed to test and understand commercial tracking capabilities for future deep space exploration.
Chibuike Okpara, 28 Aug 2025 08:23
Particulate matter in electric cars: UCLA study shows increased levels at charging stations during fast charging. (Image source: Pixaline on Pixabay)

Fine dust from electric cars: UCLA study reveals increased levels at charging stations during fast charging

A study by the University of California, Los Angeles (UCLA) shows that the air at DC fast-charging stations for electric vehicles has significantly higher PM2.5 concentrations than usual. This is caused by fans in the electrical cabinets stirring up brake and tire wear. Initial countermeasures such as maintaining a safe distance or turning on air conditioning are recommended.
Ulrich Mathey, 27 Aug 2025 19:57
US study confirms: Electric cars cause fewer emissions than combustion engines. (Image source: SEAS)

US study confirms that electric cars produce less emissions than combustion engines

A recent study by the University of Michigan shows that electric vehicles produce lower greenhouse gas emissions overall than combustion engines, hybrids and plug-in hybrids. The study utilized a comprehensive cradle-to-grave analysis that examines all aspects of vehicle emissions, including production, use and disposal.
Ulrich Mathey, 27 Aug 2025 15:18
An electric car plugged in (Image source: Emma Smith via Unsplash; cropped)

Biowaste could power next-generation batteries for cheaper EVs and solar systems

Researchers in Australia are working to develop a method for turning common organic waste into biochar — a charcoal-like substance commonly used for soil improvement, but could serve as a component for cheaper and safer sodium-ion batteries.
Chibuike Okpara, 26 Aug 2025 21:43
An image showing the Sun with solar flares. (Image source: Buddy_Nath - Pixabay)

A solar flare 10 times larger than Earth was photographed on the Sun

The Sun is in full activity, as shown by this incredible photograph from a researcher showing two unique events. And one of them measures more than ten Earths stacked on top of each other.
Alexis Stegmann, 26 Aug 2025 09:07
The new diabetes sensor (Image source: Huanyu Cheng)

New breath sensor can diagnose diabetes in minutes, researchers show

A team of researchers led by Huanyu Cheng, an associate professor at Pennsylvania State University, has developed a cost-effective sensor that can detect diabetes and prediabetes. The new sensor, which works by measuring acetone levels in a person's breath, could be a replacement for current blood and sweat-based tests.
Chibuike Okpara, 26 Aug 2025 08:51
imec and Ghent University stack 120 silicon/silicon-germanium layers on 300mm wafers for 3D DRAM. Generic RAM sticks. (Image source: Harrison Broadbent, Unsplash)

Deposition breakthrough enables the development of 120-layer high-density 3D DRAM

imec and Ghent University have demonstrated 120 alternating silicon and silicon-germanium layers on 300mm wafers, a key step toward horizontally stacked 3D DRAM.
Nathan Ali, 26 Aug 2025 08:11
Image of the Falcon 9 rocket at launch (Image source: NASA; cropped)

NASA’s SpaceX 33rd Resupply mission launches with over 5,000 pounds of supplies

NASA is sending supplies to the International Space Station (ISS). The cargo spacecraft is not only loaded with crew supplies, but also contains materials for experiments that could advance both space and Earth science.
Chibuike Okpara, 25 Aug 2025 20:58
An X-ray image of a human torso (Image source: Umanoide via Unsplash; cropped)

Heat-hairstyling pollution linked to lung damage and cognitive decline

New research led by a Purdue University assistant professor and her Ph.D. student shows that a typical hairstyling routine involving heated tools can expose individuals to nanoparticle pollution comparable to standing in dense highway traffic.
Chibuike Okpara, 25 Aug 2025 18:55
A 30 million year old fossil oreodant bone (Image source: Matt Artz via Unsplash)

NASA launches mission to prevent bone depletion on the ISS

NASA’s SpaceX 33rd commercial resupply mission has launched with more than 5,000 pounds (2,270 kilograms) of supplies. Amongst other things, it is carrying the materials for bone loss research. This research could be critical in making future long-duration missions to Mars and the Moon successful.
Chibuike Okpara, 24 Aug 2025 23:38
Blood cells under a microscope (Image source: ThisisEngineering via Unsplash; cropped)

New microscope tech could give the deepest looks yet into living brain tissue

A new microscope system developed at MIT combines advanced light and sound technologies to create images of single cells deep within the brain tissue. This breakthrough could enable the advancement of neuronal studies.
Chibuike Okpara, 24 Aug 2025 22:00
An image showing an ocean and a planet in space. (Image source: Kyraxys - Pixabay)

The Milky Way could contain more than 10 billion exoplanets capable of harboring life

According to a study published at the beginning of this year, the Milky Way is believed to be home to more than 10 billion exoplanets that could be able to harbor life. And new studies must be conducted to unravel this mystery.
Alexis Stegmann, 24 Aug 2025 12:01
The official logo of NASA (Image source: NASA)

NASA postpones launch for the sixth time, this time indefinitely

NASA has now postponed the launch of its TOMEX+ sounding rocket mission for the sixth time, and this time, there is no set date for the launch. The TOMEX+ is a mission with the goal of tracking turbulence in the Earth's mesopause.
Chibuike Okpara, 24 Aug 2025 10:08
Photos taken by the Italian LICIACube of the asteroid after the impact (Image source: NASA, ASI, and University of Maryland; cropped)

35.3 million lbs displaced: Data on spacecraft's collision with asteriod is released

NASA’s DART collided with the asteroid Dimorphos three years ago. Scientists sent a small satellite to take images of the scene close-up so they could analyze the impact. Understanding the impact of this collision will be helpful in planetary defense efforts.
Chibuike Okpara, 24 Aug 2025 06:02
The Blue Marble (Image source: NASA's Earth Observatory; edited)

NASA's Psyche captures images of Earth and the Moon from 180 million miles away

The Psyche spacecraft took a beyond-eagle-eye look back home. From 180 million miles (290 million kilometers) away, the spacecraft’s imager was able to capture Earth and its moon.
Chibuike Okpara, 23 Aug 2025 19:08
Image of a coronal mass ejection captured by SOHO (Image source: NASA, GSFC, SOHO, and ESA; cropped)

Scientists replicate solar flares in a lab, correcting a long-standing assumption

A Caltech professor and his former graduate student have successfully created miniature solar flares in a lab. The researchers discovered and mathematically modeled a new, stable double-helix structure that explains plasma behavior from small lab scales to giant nebulae.
Chibuike Okpara, 23 Aug 2025 15:55
The CHIME telescope (Image source: CHIME, Andre Renard, Dunlap Institute for Astronomy & Astrophysics, and University of Toronto; cropped)

Astronomers detect the brightest fast radio burst ever, 130 million light-years away

A team of scientists just detected the brightest fast radio burst ever documented — a millisecond-long flash from a nearby galaxy that has given astronomers an unprecedentedly clear view of these cosmic phenomena.
Chibuike Okpara, 22 Aug 2025 14:40
A decorative image. Pictured is an aerial view of a mountain (Image source: Harrison Steen via Unsplash; cropped)

Ignored planets without water might have life and we have been wrong all along

New MIT research is challenging the water-centric search for life, showing that ionic liquids — stable non-evaporating fluids — can form naturally from common planetary material and could provide a viable solvent for life on warm, water-depleted worlds.
Chibuike Okpara, 22 Aug 2025 09:12
An enhanced color rendering of dwarf planet Ceres (Image source: NASA, JPL-Caltech, UCLA, MPS, DLR, and IDA)

New research shows that this chilly dwarf planet once had what it takes to host life

Ceres is known as a cold dwarf planet — too cold to support any life. But recent digging into its past reveals that it may have had conditions favorable for life. The studies hint at a planet that once had conditions comparable to Earth's.
Chibuike Okpara, 21 Aug 2025 19:04
An image showing the position of the new moon and other moons orbiting Uranus (Image source: NASA, ESA, CSA, STScI, SwRI, and University of Idaho; cropped)

Another Uranus discovery: Moon number 29 shows up

Astronomers have discovered a previously unknown moon orbiting Uranus using the James Webb Space Telescope. The new moon which is yet to be named is just 10 kilometers wide, and now brings the total number of Uranus' satellites to 29.
Chibuike Okpara, 20 Aug 2025 07:58
An artist's concept of planet TRAPPIST-1 d revolving around its star (Image source: NASA, ESA, CSA, Joseph Olmsted, and STScI)

Yet another planet ruled out as potentially habitable like Earth

In the search for habitable worlds beyond our planet, Webb has taken a look at TRAPPIST-1 d, a planet orbiting a red dwarf star. Results from the study showed the planet lacks an Earth-like atmosphere, making it unlikely to host life.
Chibuike Okpara, 20 Aug 2025 06:13
One of three sounding rockets for the TOMEX+ mission (Image source: NASA and Danielle Johnson; cropped)

After 2 cancellations, NASA’s TOMEX+ rockets are set for launch

All is set for NASA’s TOMEX+ — a sounding rocket mission that will create the clearest-ever-seen 3D view of the turbulence in Earth’s mesopause. Scientists will analyze the data to gain a better understanding of phenomena like high-altitude cloud formation, satellite drag, and even atmospheric processes on other planets.
Chibuike Okpara, 19 Aug 2025 18:57
Revolution: Perovskite solar cells can potentially power devices using energy from indoor light (Image source: GPT-image-1)

Perovskite solar cells harness indoor light to potentially power home devices

Scientists at University College London (UCL) have developed a method to efficiently harvest energy from indoor light using perovskite solar cells. With a record efficiency of 37.6%, these cells could potentially eliminate the need for batteries in devices such as remote controls and sensors.
Ulrich Mathey, 19 Aug 2025 12:42
A picture of an RS-25 rocket engine (Image source: Aerojet Rocketdyne; cropped)

NASA develops 1,000× more durable, heat-resistant, 3D-printable superalloy

NASA has developed a new metal alloy called GRX-810, which it claims is over 1,000 times more durable at extreme temperatures compared to existing materials. This breakthrough could lead to more efficient jet engines and affordable high-performance rocket parts.
Chibuike Okpara, 18 Aug 2025 16:10
New battery technology: South Korean laboratory breakthrough promises greater energy density and durability. (Image source: GPT-image-1)

New battery tech: South Korean lab breakthrough promises greater energy density and service life

New battery technology from South Korea could address key weaknesses in today's lithium-ion batteries. The system, developed by Pohang University of Science and Technology (Postech) and Sogang University, enables higher energy density with significantly longer lifespans.
Ulrich Mathey, 18 Aug 2025 14:34
An image showing the star Sirius in space. (Image source: dom1706 - Pixabay)

This star, which is the most distant ever observed, may be more than just a star

The most distant star ever observed may turn out to be another stellar object. And further studies conducted with the James Webb space telescope are needed to discover the true nature of this mysterious stellar object.
Alexis Stegmann, 18 Aug 2025 11:58

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Redaktion, 2013-05- 8 (Update: 2013-09-27)