【2025最新】168体彩网赛车开奖直播-168极速赛车官方开奖历史记录-查询赛果-赛车站最新记录查询

A hand with wrinkly fingertips held above a swimming pool.

Health & Medicine

Wet fingers always wrinkle in the same way

Pruney fingertips aren't swollen sponges — the wrinkles actually come from blood vessels constricting and pulling skin inward.

By McKenzie Prillaman20 hours ago

An artist's conception of three different sloth species, including a modern tree-dwelling sloth, the extinct giant ground sloth and an intermediate semi-arboreal sloth.

Sloths once came in a dizzying array of sizes. Here’s why

By Carolyn Gramling21 hours ago

An image of surgeons completing a bladder transplant

Health & Medicine

It’s tricky to transplant a bladder. How surgeons finally did it

By Payal DharMay 22, 2025

A photograph of Adélie penguins near a breeding site in Antarctica.

Climate

Penguin poop gives Antarctic cloud formation a boost

By Carolyn GramlingMay 22, 2025

Two posters show conceptual illustrations of the Golden Dome missile defense system.

Science & Society

Trump’s ‘Golden Dome’ plan has a major obstacle: Physics

By Emily ConoverMay 22, 2025

An illustration showing an X-ray of a pelvis.

Health & Medicine

Don’t wait until menopause to strengthen your bones

By Aimee CunninghamMay 22, 2025

A bolt of lightning zaps a TV tower, lighting up a purple clouded stormy sky.

Earth

Gamma rays flared as this lightning bolt formed

By Sid PerkinsMay 21, 2025

We summarize the week's scientific breakthroughs every Thursday.

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Nurse putting a bandage on a young person's arm after receiving a vaccine.

FDA significantly limits access to COVID-19 vaccines

The new framework unveiled May 20 says new COVID-19 shots should go only to those ages 65 and up or with underlying medical conditions.

By McKenzie PrillamanMay 20, 2025
RSV wasn’t as hard on U.S. babies last winter. This may be why
FDA significantly limits access to COVID-19 vaccines

Science News Magazine

Cover of Science News' May 2025 issue featuring a Spinosaurus on the cover

May 1, 2025 Vol. 207 No. 5

From the Archives

A Blooming Desert Project

May 24, 1975 Vol. 107 No. #21

极速168经典赛车结果最新数据记录_官网历史记录 Featured Media

Joe Biden, who was recently diagnosed with prostate cancer, sits with Jill Biden and the couple's gray cat.

Biden’s prostate cancer is incurable, but it is treatable

Experts explain the science behind Biden's advanced prostate cancer diagnosis, including how common it is and what treatments are available.

A hand holds the Teal Wand, a long, thin device for at home cervical cancer screening.

An at-home cervical cancer screening device was OK‘d by the FDA

A spiderlike assassin bug holds a just-caught bee as it perches at the top of a waxy tube that functions as an entrance to a beehive. A handful of small bees climb in and around it.

This tool-wielding assassin turns its prey’s defenses into a trap

An image of the National Institutes of Health

$1.8 billion in NIH grant cuts hit minority health research the hardest

A Yangtze finless porpoise looking towards the camera through the glass in a dolphinarium at the Chinese Academy of Sciences.

Ancient poems document the decline of the Yangtze finless porpoise

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168体彩平台_一分钟极速看赛车现场直播の结果 More Stories

Life

Gila monsters may struggle to survive climate change

By Jake BuehlerApril 4, 2025
Dark coats may have helped the earliest mammals hide from hungry dinosaurs

By Jake BuehlerMarch 13, 2025
A new book chronicles the science of life in the air

By Andrea TamayoFebruary 25, 2025

Humans

Ancient horse hunts challenge ideas of ‘modern’ human behavior

By Bruce BowerApril 18, 2025
Biological sex is not as simple as male or female

By Tina Hesman SaeyFebruary 20, 2025
How child soldiers heal after the trauma of war

By Elizabeth QuillJanuary 10, 2025

Climate

Losing a key U.S. climate report would hurt future disaster prep

By Carolyn GramlingMay 2, 2025
Wetland bacteria could make more methane in a warming world

By Carolyn GramlingApril 23, 2025
Earth’s landmasses lost trillions of tons of water this century

By Carolyn GramlingApril 21, 2025

Astronomy

A gas cloud 5,500 times as massive as the sun lurks nearby

By Mara Johnson-GrohMay 2, 2025
A gas clump in the Milky Way’s neighborhood might be a ‘dark galaxy’

By Mara Johnson-GrohApril 18, 2025
A claimed hint of alien life whips up spirited debate

By Lisa GrossmanApril 17, 2025

Physics

Scientists used a levitating magnet to hunt for dark matter

By Emily ConoverMay 21, 2025
Physicists explain how cheese rosettes form

By Emily ConoverMay 6, 2025
Here’s how we might generate electricity from rain

By Jude ColemanApril 29, 2025

Health & Medicine

FDA plan to ban fluoride supplements baffles and alarms dental experts

By Tina Hesman SaeyMay 15, 2025
HHS says new vaccines should be tested against placebos. They already are

By McKenzie PrillamanMay 14, 2025
Humans have shockingly few ways to treat fungal infections

By Tina Hesman SaeyMay 13, 2025

Earth

The United States’ oldest known rock has existed for at least 3.6 billion years

By Evan HowellApril 25, 2025
The ozone layer shields life on Earth. We’ll soon lose a key way to monitor its health

By Nikk OgasaApril 4, 2025
More details about the Myanmar earthquake are emerging

By Carolyn GramlingApril 1, 2025

Science & Society

Some science seems silly, but it’s still worthwhile

By Karen KwonMay 16, 2025
Federal cuts put help for mental health and drug addiction in peril

By Laura SandersApril 14, 2025
‘Pseudoscience’ digs into the allure and dangers of believing fake science

By Sibani RamApril 14, 2025

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