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UK proposes piggy-backing to search for alien signals

Life

UK proposes piggy-backing to search for alien signals

A slice of the British space budget could be used to scan for signs of extraterrestrial intelligence using data gathered by other pursuits

News

Overprotection may be hampering hunt for Mars life

Earth

Overprotection may be hampering hunt for Mars life

News

Acidifying seawater sees oysters in race to grow shells

Earth

Acidifying seawater sees oysters in race to grow shells

News

Old Mars rover digs up evidence for drinkable water

Space

Old Mars rover digs up evidence for drinkable water

News

Micro-ratchet spins pearls with perfect symmetry

Micro-ratchet spins pearls with perfect symmetry

News

Alien megaprojects: The hunt has begun

Life

Alien megaprojects: The hunt has begun

Features

NASA planet-hunter is injured and resting

News

Alien hunting: how to find DNA on Mars

Life

Alien hunting: how to find DNA on Mars

Analysis

Life

Meteorite's left-handed molecules a blow to ET search

News

Curled-up young fern frond

Life

Life: is it inevitable or just a fluke?

If life arises wherever conditions are right, why haven't we heard from aliens yet? Biochemist Nick Lane thinks he might have an answer

Features

Space

Budget cuts put alien search on hold

News

Life

Alien-life claims spark monster mud-slinging

News

Life

To boldly sow: Seeding the galaxy with Earthly life

Features

Life

Could we detect trees on other planets?

News