James Webb Telescope discovers ‘failed star’ in breathtaking star cluster near Earth — Space Photo of the Week

simple facts What is it: Westerlund Cluster 2 Location: 20,000 light years from Earth in the constellation Carina. Share date: December 19, 2025 Surrounded by clouds of orange and brown gas and dust and filled with twinkling stars, this new image from the James Webb Space Telescope appears to mark the entrance to a cosmic […]
Is there a possibility of a global internet outage?

We’ve all experienced the inconveniences of a spotty internet connection, from access interruptions at work to your favorite shows buffering at the most tense moments. Years of major outages have served as a reminder that the internet can also face broader problems, bringing daily operations to a halt. But could the entire internet around the […]
This is SPARDA. A self-destructive self-defense system in bacteria that could become a new biotechnological tool.

Although CRISPR ushered in a golden age of genetic research, there are hundreds of similar systems in nature that hold untapped potential for gene editing. Scientists have now made significant progress in explaining how a mysterious system called SPARDA works. The CRISPR system allows scientists to edit genetic information more easily than ever before. Although […]
‘Not very attractive’: Pompeii’s bath facilities may have been contaminated with lead-contaminated water

Ancient Rome is well known for its advanced water systems and sanitary facilities, including public baths and toilets. But new research suggests that the first baths built in Pompeii may not have been particularly comfortable, as the dirty, contaminated water was changed only once a day. “It is very likely that the bathing experience in […]
This week’s science news: ISS medical evacuation, Mars sample return canceled, woolly rhino meat found in permafrost wolves

This week’s science news went way over our heads, as astronauts and space agencies made their way to the front pages. Topping the list is the early return of 11 International Space Station (ISS) crew members on Thursday (January 15) due to a medical emergency. News of the crew’s early return is the first in […]
How much of your body can you lose and still survive?

In the classic 1975 British comedy film Monty Python and the Holy Grail, King Arthur battles a mysterious Black Knight who refuses to let him pass. Arthur deftly defeats his enemy by cutting off their limbs one by one, but the knight is unwilling to admit defeat and insists that the damage is “just a […]
Forced closure of major US weather modeling laboratory could put millions of Americans at risk

On December 16, 2025, the Trump administration announced plans to dismantle the National Center for Atmospheric Research (NCAR), the world’s premier weather and climate research center. Russell Vought, director of the White House Office of Management and Budget, said in a statement to USA Today that NCAR is “one of the largest sources of climate […]
Ancient cheetah mummy discovered in Saudi Arabia contains long-lost cheetah DNA

Scientists have successfully extracted DNA from an ancient cheetah mummy found in a cave in Saudi Arabia. Researchers say this is the first time they have been able to extract genetic information from a naturally mummified ancient big cat, which could lead to the reintroduction of cats to the region. In 2022 and 2023, researchers […]
Traces of ancient ‘megaquake’ in Cascadia subduction zone discovered in deep-sea landslide

Deep-sea landslides in the Cascadia subduction zone in the Pacific Northwest hold records of earthquakes dating back 7,500 years, and similar evidence may be found at other plate boundaries around the world, a new study shows. Subduction zones are where oceanic tectonic plates slide beneath continental plates, which can cause large and damaging earthquakes, such […]
Scientists say new ‘stochastic computing’ paradigm could significantly reduce power consumption in AI chips

Scientists in the United States and Japan have used a new type of component in artificial intelligence (AI) chips that uses less energy when performing advanced calculations. The new system allows more operations to run in parallel, allowing the chip to reach optimal output more efficiently. Most computers rely on bits (0s and 1s that […]