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Mega penguin next to human height size comparison

Life

Extinct mega penguin was tallest and heaviest ever

A fossil foot bone found in Antarctica suggests that one extinct species of penguin was a true giant, clocking in at 115 kilograms

News

Dinosaurs shrank for 50 million years to become birds

Life

Dinosaurs shrank for 50 million years to become birds

News

Killer sperm ravages internal organs of luckless worms

Life

Killer sperm ravages internal organs of luckless worms

News

Bloodsuckers fed on dinosaurs 130 million years ago

Life

Bloodsuckers fed on dinosaurs 130 million years ago

News

Feathersaurus: plant-eating dinos had plumage too

Life

Feathersaurus: plant-eating dinos had plumage too

News

Oxygen oasis for early life found in ancient rock

Earth

Oxygen oasis for early life found in ancient rock

News

Beyond the bones: The archaeology of human networks

Life

Beyond the bones: The archaeology of human networks

CultureLab

Amphibians' swim stroke has lasted 270 million years

Life

Amphibians' swim stroke has lasted 270 million years

News

Life

Evolution of placentas upended fish sexual politics

News

410-million-year-old arachnid crawls back to life

Life

410-million-year-old arachnid crawls back to life

Open source software reconstructs the gait of one of the first land predators

Regulars

Life

Biggest ever flying bird and the beast that dwarfed it

Regulars

Life

Frisky flower uses bellows to blast pollen at birds

News

Life

How scared should we be of lab-created flu outbreaks?

News

Life

Tibetan altitude gene came from extinct human species

News