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fetus

Life

Why the "bisexuality hormone" study is not as simple as it seems

A link between prenatal hormone exposure and later sexual orientation is intuitively intriguing – but the study's problems go beyond small sample size

Analysis

Life could exist up to 10 kilometres beneath the sea floor

Earth

Life could exist up to 10 kilometres beneath the sea floor

News

Sabre-toothed tigers in ice-age Los Angeles had bad back trouble

Life

Sabre-toothed tigers in ice-age Los Angeles had bad back trouble

News

Mass bleaching hits Great Barrier Reef for second year in a row

Earth

Mass bleaching hits Great Barrier Reef for second year in a row

News

Giant viruses may just be small viruses that stole hosts’ genes

Life

Giant viruses may just be small viruses that stole hosts’ genes

News

How smaller snakes strangle bigger snakes and swallow them whole

Life

How smaller snakes strangle bigger snakes and swallow them whole

News

Squishy robotic manta ray flaps its wings to spy in the ocean

Life

Squishy robotic manta ray flaps its wings to spy in the ocean

News

crab claw

Life

Feel the pinch: A pioneer of science photography does crab claws

Regulars

São Tomé grosbeak

Life

World's largest canary discovered on island of giants and dwarfs

News

The new cavefish

Life

First ever cavefish discovered in Europe evolved super-fast

A remote underground cave system in Germany has yielded a ghost-like cavefish that evolved as recently as 16,000 years ago

News

Life

Badger filmed burying a whole cow by itself in Utah mountains

News

Life

Sawfish's fearsome snout evolved to be undetectable to prey

News

Health

Is most cancer just random bad luck? No, lifestyle matters a lot

Comment

Life

First dinosaurs may have been omnivores in the north hemisphere

News