
Today's biggest science news: Vaccine skeptics get hep B win | Comet 3I/ATLAS surprises | 'Cold Supermoon' pictures
Live blog Friday, Dec. 5, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.

By Sascha Pare published
Huge "regreening" efforts in China over the past few decades have activated the country's water cycle and moved water in ways that scientists are just now starting to understand.

By Sascha Pare published
A new analysis of July temperatures in Death Valley between 1923 and 2024 suggests the world record near-surface air temperature of 134 F measured in July 1913 may be erroneous.

By Tom Metcalfe published
People buried in "hanging coffins" thousands of years ago in China and Southeast Asia have finally been identified through DNA research.

By Kristina Killgrove published
Ancient genomes from southern Africa show that people evolved in isolation for upward of 100,000 years.

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

A glimpse into how people lived in the past

Incredible images of our planet from above

By Nikolay Kukushkin published
Book In his book "One Hand Clapping," Nikolay Kukushkin explores explanations for how consciousness evolved, and ultimately, what makes us human.

By Sascha Pare published
Researchers have counted 16,600 fossilized dinosaur footprints and 1,378 swim tracks at a site in Bolivia that showcase a variety of behaviors and different theropods from the Cretaceous period.

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

By Skyler Ware published
A new mathematical equation describes the distribution of different fragment sizes when an object breaks. Remarkably, the distribution is the same for everything from bubbles to spaghetti.

By Rory Harris last updated
Deep underground in southern China, there is a 20,000-ton tank of liquid that can detect neutrinos. Named JUNO, the detector's first results are in — and they're very promising.

By Elizabeth Howell published
A new study says observations from the NASA Fermi space telescope suggest a halo of dark matter around the center of our galaxy, but more information is needed to confirm the result.

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 Owen Hughes published
Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly "conversion table" that works on a laptop and returns results within hours.
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