Today's biggest science news: Doomed comet explodes | Comet 3I/ATLAS course alteration | Dark matter detected?
Live blog Wednesday, Nov. 26, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.

By James Price published
This incredible submerged cave network is the longest of its kind in the world and plays a vital role in the region.

By Sascha Pare published
Researchers re-created the conditions deep inside the Cascadia subduction zone and found that fractured rocks can repair themselves during, or just hours after, slow-motion earthquakes.

By Kimberley Lane published
Deals If you want to photograph the cosmos without the hassle of setting up a star tracker and camera, our favorite smart telescope is now $3,999 at various retailers

Discover the research changing our understanding of the world

Extraordinary images of our sublime universe

Science questions, answered

Test your knowledge on all things science with our weekly, free crossword puzzle!

Test your knowledge of everything from space to nature

A look at the weird and wonderful species that live on our planet

Unusual case reports from the medical literature

A window onto extraordinary landscapes on Earth

Medical conditions you may never have heard of before

A glimpse into how people lived in the past

Incredible images of our planet from above

Our roundup the biggest discoveries and top science in the news each week

By Anna Gora published
Deals Save a huge 31% on the Levoit Core 600S-P — a powerful, allergy-friendly model that takes the top spot in our guide to the best air purifiers.

By Skyler Ware published
About two-thirds of modern dog breeds carry some wolf ancestry introduced within the past few thousand years.

By Fran Ruiz last updated
Here’s how to watch Prehistoric Planet, including the upcoming season 'Ice Age', as well as everything you need to know about Apple TV+’s hit documentary series.

By Sascha Pare published
A clip from the upcoming series "Prehistoric Planet: Ice Age" shows how iconic ice age creatures adapted to their changing environment as temperatures rose and ice sheets started to melt.

By Harry Baker last updated
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!

By Kit Yates published
Opinion How bad-faith arguments sow doubt by weaponizing scientific humility.

By Kit Yates published
Opinion Thousands of scientific papers are retracted every year because of fraudulent activity, with both authors and journals gaming a system to gain academic acclaim through deceit, dishonesty and false representation.

By Larissa G. Capella published
A novel experiment has revealed a phenomenon called the Bohr–Weisskopf effect in a pear-shaped nucleus in a molecule for the first time.

By Tia Ghose published
Mathematician Grigori Perelman solved the Poincaré conjecture, and then rejected the $1 million prize that came with it.

By Mason Wakley published
Scientists have used a novel method to create sustainable, rainbow-colored fibers using bacteria in the lab.
By Tia Ghose published
Over a feverish 10-day period, scientists synthesized and described a new class of carbon molecules, called buckminster fullerenes, after the iconic 20th-century inventor.

By Kimberley Lane published
Deals These Celestron Nature DX ED 8x42 binoculars are not only affordable, but they're actually good (we tested them). This Black Friday deal is worth taking advantage of.

By Tantse Walter published
Deals Transform your home into a stellar starfield, and do it even cheaper now that these star projectors we have tested and recommend are up to 55% off for Black Friday.
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