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Fetal sharks may look for food by swimming around inside their mothers

Life

Fetal sharks may look for food by swimming around inside their mothers

Tawny nurse shark fetuses have been discovered swimming from one uterus to another inside their mothers, likely looking for undeveloped eggs to eat

News

Lewis Dartnell: Astrobiology – the search for alien life

Video

Lewis Dartnell: Astrobiology – the search for alien life

Video

Didier Queloz: The search for habitable exoplanets

Video

Didier Queloz: The search for habitable exoplanets

Video

Surface of Mars

Space

Salty Martian groundwater may have enough oxygen to support life

News

Alien life could spread between solar systems on interstellar rocks

Space

Alien life could spread between solar systems on interstellar rocks

News

A picture of a radio telescope

Space

Why haven't we heard from aliens? Because we've barely started looking

News

10 mysteries of the universe: Is there life out there?

Space

10 mysteries of the universe: Is there life out there?

Features

DNA model

Life

Artificial genes show life does not have to be based on DNA

News

Liu

Life

Exclusive: Chinese sci-fi genius Cixin Liu on humanity's deadly future

Culture

Earth

Life

The clues to finding alien life could lie in Earth's deep past

Our hunt for life on other planets is based on what it looks like today, but early Earth used to be so different. What if we are missing some vital clues?

Features

Environment

How a tiny festival could save Scotland's coastal culture

Culture

Environment

Sterile fish could help wild salmon dodge the ‘gene pollution’ effect

News

Life

Preserved ocean creatures make landfall in London

Culture

Space

We could find life on Europa by just scratching its surface

News