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This image shows round, green cyanobacteria.

Life

168极速赛车一分钟开奖记录查询结果直播、开奖官网 hold the oldest signs of machinery needed for photosynthesis

极速168赛车官方网站直播 168极速赛车全国开奖结果记录 from Australia suggest that cyanobacteria evolved structures for oxygen-producing photosynthesis by 1.78 billion years ago.

By Tina Hesman Saey11 hours ago

A woman with long dark hair wearing a white T-shirt holds her right hand over her mouth while her left hand braces her against the wall. The image conveys nauseousness.

Health & Medicine

Fetuses make a protein that causes morning sickness in pregnancy

By Tina Hesman Saey14 hours ago

Depiction of Odysseus tying himself to his ship's mast to resist the Sirens' call. Psychologists call that act self-control.

Science & Society

Most people say self-control is the same as willpower. Researchers disagree

By Sujata Gupta16 hours ago

A photo of jets of water vapor erupting on the surface of Enceladus.

Planetary Science

A toxic gas that could help 极速168官方赛车一分钟开奖结果查询 life has been found on Enceladus

By Nikk OgasaJanuary 2, 2024

A couple walking outside with a dog

Health & Medicine

When it comes to physical activity, every bit counts

By Meghan RosenJanuary 2, 2024

A close up of the face of a black ant, which is covered in fingerprint-like ridges

Animals

Ant face patterns like swirls and stubble might have practical value

By Susan MiliusJanuary 2, 2024

A California condor soars in the sky.

Life

The Endangered Species Act is turning 50. Has it succeeded?

By Brianna RandallDecember 22, 2023

The Climate Fix

A photo of wind turbines in a grassy area with power lines nearby.

How one device could help transform our power grid

As coal-fired power plants are retired, grid-forming inverters may be key to a future that relies on solar and wind power.

By Alexandra WitzeAugust 24, 2023
How an Indigenous community in Panama is escaping rising seas
How Kenya is helping its neighbors develop geothermal energy

From the Archives

Science Photo of 1973

December 22, 1973 Vol. 104 No. #25

Science News | 168官方网站-1分钟现场极速赛车开奖结果+开奖历史记录和查询赛果-直播现场赛果

Cover of the December 16 & 30, 2023 issue of Science News

December 16, 2023 Vol. 204 No. 10

Featured Media

A closeup of a man splashing water on his face

Here’s how 2023 became the hottest year on record

The effects of climate change were on clear display in 2023 as records not only broke, but did so by surprising amounts.

a black and white animation in which ghosts representing neutrinos pass through the earth

How ghostly neutrinos could explain the universe’s matter mystery

Jon Nelson sits next to his son.

How brain implants are treating depression

an underwater nursery made of metal bars in a tree-like shape holds pieces of corals on strings

Fake fog, ‘re-skinning’ and ‘sea-weeding’ could help coral reefs survive

A red-headed hummingbird hovers in the air in front of blurred foliage

How hummingbirds fly through spaces too narrow for their wings

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Life

These scientific 168极速赛车开奖官网开奖记录 set new records in 2023

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