
Comet 3I/ATLAS reappears | New NASA boss nominated | Beaver Supermoon rises
Latest science news Wednesday, Nov. 5, 2025: Your daily feed of the biggest discoveries and breakthroughs making headlines.

By Sascha Pare published
The UNEP's 2025 Emissions Gap report has found that global average temperatures will exceed 1.5 C (2.7 F) before 2035 — and this just days before the COP30 climate summit kicks off in Brazil.

By Patrick Pester published
Researchers have found 6 million-year-old ice in the Allan Hills region of Antarctica and say the oldest-of-its-kind sample offers an unprecedented view into Earth's ancient climate.

By Jonas Enander published
A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the origins of the earliest black holes in the universe, some experts say.

By Jonas Enander published
What would a human see and feel while falling into a black hole? In this exclusive excerpt of his new book, "Facing Infinity," author and astrophysicist Jonas Enander tells us in terrifying detail.

By Tia Ghose published
While excavating in the Valley of the Kings, an Egyptian worker on an archaeological dig discovered a partially obscured step. It would lead into the unlooted tomb of King Tut.

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Our roundup the biggest discoveries and top science in the news each week
By Anna Gora published
Deals Save over 50% on the Columbia Konos TRS Outdry hiking and trail running shoes at Amazon.

By Kit Yates published
It's not just humans who notice optical illusions; certain animals do too, and they often use it to their advantage.

By Sascha Pare published
An orca pod that made headlines last year for gutting a whale shark has struck again, this time perfecting a technique that involves paralyzing young great white sharks to eat their livers.

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 Jeanna Bryner last updated
When does daylight saving time end in 2025? Here's a look at when the time changes this year, and why we change our clocks in the first place.

By Andrey Feldman published
A mysterious glow at the center of the Milky Way has puzzled astronomers for more than a decade. New research offers an explanation that could also reshape what we know about dark matter.

By Tia Ghose published
Carolyn Bertozzi and colleagues laid out a way to make paradigm-shifting "click-chemistry" compatible with living cells, opening up a window into living organisms.

By Ben Turner published
Some AI models appear to show a resistance to being shut off. Are they developing a survival drive? Or is it all in how they prioritize tasks?

By Owen Hughes published
Researchers from Peking University say their resistive random-access memory chip may be capable of speeds 1,000 faster than the Nvidia H100 and AMD Vega 20 GPUs.

By Bobby Hellard published
Researchers have developed a chemical structure for an artificial muscle that can lift up to 4,000 times its weight, and they say it could be used in future humanoid robots.
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