Life
Deep-sea microbes survive on less energy than we thought possible
News
origins of life
Definition
Goldilocks zone
Life
Marine kaleidoscope shows the beauty of coral reefs
Regulars
Question
How many planets have been discovered?
Life
Butterflies are showing us how wildlife will cope with climate change
Features
Life
Hundreds of thousands of slime moulds can merge together to find food
Regulars
Last Word
This week’s new questions
Regulars
Life
Why icy moons like Europa are our best bet for finding alien life
Features
Life
First life on Earth may actually have been built from both RNA and DNA
News
Video
What is life and how did it evolve? We're getting closer to the answer
Video
Space
We know the best spots to look for alien life – can we get to them?
Culture
Life
Earth's first life may have fuelled itself with a metal metabolism
News
