Earth
Here Be Dragons: Hostile aliens, tall people and black holes
To anticipate even some of the risks that come from our research, we must vigorously debate the future, urges a provocative book by Olle H盲ggstr枚m
Culture
Life
Continental break-up set the stage for life in Earth’s mantle
News
Life
Sniff out alien life with giant library of weird chemicals
News
Life
Nuclear apocalypse or nanotech invasions could reveal alien life
News
Life
$100m project uses world’s best radio telescopes to find aliens
News
Humans
The human universe: If aliens exist, do they know we’re here?
Features
Humans
The human universe: Could we colonise the stars?
Features
Life
Is this ET? Mystery of strange radio bursts from space
News
Life
Giant robot eyes scan stars for dust
Regulars
Earth
Suez superhighway: Stopping the tide of alien invaders
We're creating a thoroughfare for invasive species to pour into the Mediterranean from the Red Sea 鈥� but for once there is a way to stem the flow
Features
Life
Contacting aliens: War of the worlds or war over cash?
News
Life
Lava could have preserved the origins of life on the moon
News
Life
Is the answer to life, the universe and everything 37?
Features
Life
How to think about鈥� Alien contact
Features