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biology

Life

Some corals change sex each year so they can find mates

Nearly three-quarters of hammer coral colonies annually alternate between male and female. They are the only animal species known to undergo this change on such a regular schedule

News

2ENH3G9 The latest born West African manatee, left, meets visitors for the first time at Chimelong Ocean Kingdom in Zhuhai city, south China's Guangdong province, 19 August 2019. The latest-born West African manatee at Chimelong Ocean Kingdom, who is the first born female manatee in China, meet visitors for the first time two months after her birth in Zhuhai city, south China's Guangdong province, 19 August 2019. During the meeting, the manatee chooses her name as Feifei, and interact with present visitors. (Photo by Chen Jimin - Imaginechina/Sipa USA)

Life

Are there really freshwater manatees thriving deep within West Africa?

Features

A great white shark cruising through Australian waters

Life

Sharks can be deterred from beaches by catching and releasing them

News

Physics

Human cells have a resonant frequency – and it’s just barely audible

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A scanning electron micrograph of mammalian embryonic stem cells

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The development of embryos may be less shaped by genes than we thought

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Inside the secretive cannabis lab that makes futuristic weed

News

A bearded seal on the ice in Svalbard

Life

Arctic seals have weird bones in their noses that help them stay warm

News

The unlikely extremophiles lurking in your kitchen

Environment

The unlikely extremophiles lurking in your kitchen

Features

Life

Shipwrecks are havens for wildlife in areas threatened by fishing

News

Life

Marmosets swap brain cells with their siblings

Most marmosets have non-identical twins or triplets, which exchange blood cells while in the uterus - and now it seems they also swap certain brain cells

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Life

Sea cucumbers surprise scientists with spectacular light show

News

Life

Yeast has half its DNA rewritten in quest for synthetic complex cells

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A type of vitamin B3 might treat chronic pain related to inflammation

News

Life

Orcas sink another sailboat as a bewildering wave of attacks continues

News

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