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December 2025
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88 articles
- December 11
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- 'They had not been seen ever before': Romans made liquid gypsum paste and smeared it over the dead before burial, leaving fingerprints behind, new research finds
- Killer whales are teaming up with dolphins on salmon hunts, study finds — but not everyone agrees
- James Webb telescope spots 'monster stars' leaking nitrogen in the early universe — and they could help solve a major mystery
- Einstein was right: Time ticks faster on Mars, posing new challenges for future missions
- The 22 best gifts for nature lovers and outdoor explorers, according to our experts
- Insomnia and anxiety come with a weaker immune system — a new study starts to unravel why
- Breakthrough 3D wiring architecture enables 10,000-qubit quantum processors
- When does winter start? Your guide to the 2025 winter solstice.
- December 10
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- Stunningly preserved Roman-era mosaic in UK depicts Trojan War stories — but not the ones told by Homer
- Mysterious X-ray signal from deep space may be the scream of a star ripped apart by two black holes
- Amazon rainforest is transitioning to a 'hypertropical' climate — and trees won't survive that for long
- Scientists create new solid-state sodium-ion battery — they say it'll make EVs cheaper and safer
- 'It is the most exciting discovery in my 40-year career': Archaeologists uncover evidence that Neanderthals made fire 400,000 years ago in England
- Russia's Bezymianny volcano blew itself apart 69 years ago. It's now almost completely regrown.
- The 17 best fitness gifts to buy for gym lovers, hand-picked by a personal trainer
- New discoveries at Hadrian's Wall are changing the picture of what life was like on the border of the Roman Empire
- Diagnostic dilemma: Man caught rabies from organ transplant after donor was scratched by skunk
- December 9
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- This bright star will soon die in a nuclear explosion — and could be visible in Earth's daytime skies
- 'It is simply too hot to handle': 2024 was Arab region's hottest year on record, first-of-its-kind climate report reveals
- Earth's crust hides enough 'gold' hydrogen to power the world for tens of thousands of years, emerging research suggests
- Widespread cold virus you've never heard of may play key role in bladder cancer
- Gray hair may have evolved as a protection against cancer, study hints
- Is the 'Star of Bethlehem' really a planet? A bright visitor this month may hold a clue.
- Rare 'sunglint' transforms Alabama River into a giant 'golden dragon' — Earth from space
- December 8
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- Glue strong enough to tow a car made from used cooking oil
- Historic search for 'huge missing piece' of the universe reveals new secrets of particle physics
- Live Science crossword puzzle #22: Subatomic particle with a positive charge — 13 across
- Today's biggest science news: James Webb sees earliest supernova | Monogamy 'league table' | Comet 3I/ATLAS X-ray
- Ash Pendant: The only known depiction of a pregnant Viking woman
- The 'hobbits' may have died out when drought forced them to compete with modern humans, new research suggests
- December 7
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- Lost Indigenous settlements described by Jamestown colonist John Smith finally found
- Strangely bleached rocks on Mars hint that the Red Planet was once a tropical oasis
- 2,400-year-old 'sacrificial complex' uncovered in Russia is the richest site of its kind ever discovered
- Ethereal structure in the sky rivals 'Pillars of Creation' — Space photo of the week
- What was the loudest sound ever recorded?
- December 6
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- New NASA, ESA images show 3I/ATLAS getting active ahead of its close encounter with Earth
- Unusual, 1,400-year-old cube-shaped human skull unearthed in Mexico
- 1,800-year-old 'piggy banks' full of Roman-era coins unearthed in French village
- What if Antony and Cleopatra had defeated Octavian?
- Science history: Female chemist initially barred from research helps develop drug for remarkable-but-short-lived recovery in children with leukemia — Dec. 6, 1954
- Science news this week: A human population isolated for 100,000 years, the biggest spinning structure in the universe, and a pit full of skulls
- December 5
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- CDC panel, stuffed with vaccine skeptics, votes to end recommendation for universal newborn hepatitis B vaccination
- Giant sunspot on par with the one that birthed the Carrington Event has appeared on the sun — and it's pointed right at Earth
- A huge helium shortage is looming — but ancient rocks in Earth's crust may be hiding massive reservoirs
- New 'physics shortcut' lets laptops tackle quantum problems once reserved for supercomputers and AI
- 'Intelligence comes at a price, and for many species, the benefits just aren't worth it': A neuroscientist's take on how human intellect evolved
- Could aging eggs be 'rejuvenated'? New tool may help pave the way to fertility-extending treatments
- December 4
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- Male human heads found in a 'skull pit' in an ancient Chinese city hint at sex-specific sacrifice rituals
- Geminids 2025: The year's best meteor shower peaks this week, with a second shower hot on its tail
- Injecting anesthetic into a 'lazy eye' may correct it, early study suggests
- Volcanic eruption triggered 'butterfly effect' that led to the Black Death, researchers find
- 18,000 dinosaur tracks discovered along ancient Bolivian coastline — and they set a new record
- Collapse of key Atlantic current could bring extreme drought to Europe for hundreds of years, study finds
- MIT invention uses ultrasound to shake drinking water out of the air, even in dry regions
- Giant rotating string of galaxies is 'probably the largest spinning object' in the known universe
- December 3
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- Ancient 'hanging coffin' people in China finally identified — and their descendants still live there today
- 'An extreme end of human genetic variation': Ancient humans were isolated in southern Africa for nearly 100,000 years, and their genetics are stunningly different
- China has planted so many trees it's changed the entire country's water distribution
- Death Valley's 'world's hottest temperature' record may be due to a human error
- When an AI algorithm is labeled 'female,' people are more likely to exploit it
- Diagnostic dilemma: A woman got a rare parasitic lung infection after eating raw frogs
- James Webb telescope spots strange 'super-puff' planet frantically chasing its own atmosphere through space
- December 2
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- Anacondas became massive 12 million years ago — and it worked so well, they haven't changed size since
- Law of 'maximal randomness' explains how broken objects shatter in the most annoying way possible
- Elaborate 2,700-year-old tomb in Greece contains burial of a woman with an upside-down crown
- 'We do not know of a similar case': 4,000-year-old burial in little-known African kingdom mystifies archaeologists
- 'Cold Supermoon' 2025: It's not too late to see the last, highest full moon of the year
- Trio of 'black mesas' leftover from Paleozoic era spawn rare sand dunes in the Sahara — Earth from space
- Science history: Computer scientist lays out 'Moore's law,' guiding chip design for a half century — Dec. 2, 1964
- December 1
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- An extra solar system planet once orbited next to Earth — and it may be the reason we have a moon
- Interstellar comet 3I/ATLAS is erupting in 'ice volcanoes', new images suggest
- The 7 best running headphone deals that remain for Cyber Monday
- Russia accidentally destroys its only working launch pad as astronauts lift off to ISS
- For traveling photographers — whether you're chasing dark skies or tracking wildlife, NordVPN is now 74% cheaper
- Your AI-generated image of a cat riding a banana exists because of children clawing through the dirt for toxic elements. Is it really worth it?
- Once-in-a-century floods set to become annual events in northeastern US in the next 75 years, study finds
- Hurry, this germ-busting air purifier is still $210 off this Cyber Monday
- A 'functional cure' for HIV may be in reach, early trials suggest
- The "most capable" and "best-looking" Apple Watch Series 11 is cheapest at Best Buy and Amazon for Cyber Monday
- See the last Supermoon of the year with these Cyber Monday skywatching deals
- Live Science crossword puzzle #21: NASA rover that landed on Mars in 2012 — 16 across
- That was the week in science: Vaccine skeptics get hep B win | Comet 3I/ATLAS surprises | 'Cold Supermoon' pictures
- 15,000 Amazon reviews can't be wrong (including ours). This astronaut star projector makes the perfect gift for young space fans at under $30 for Cyber Monday
- Last chance to snap up the Oura Ring Gen 4 at its lowest-ever price
- 7 Cyber Monday binocular deals to avoid (and 7 we think you should buy)
- Deep sky imaging, simplified. If you've got cash to drop on your own home observatory, you could save this Cyber Monday.
- 'Potentially hazardous' asteroid 2024 YR4 was Earth's first real-life planetary defense test
- Roman sun hat: A 'very rare' 1,600-year-old brimmed cap that may have protected a Roman soldier from Egyptian sandstorms
