Life
Artificial genes show life does not have to be based on DNA
Two modified versions of DNA add different 鈥渓etters鈥� to life鈥檚 genetic code but still work just as well as the original
News
Life
The clues to finding alien life could lie in Earth’s deep past
Features
Life
Exclusive: Chinese sci-fi genius Cixin Liu on humanity’s deadly future
Culture
Space
We could find life on Europa by just scratching its surface
News
Space
Why weird star systems are where we’ll find alien life
Features
Space
Are we alone in the universe? Science says it鈥檚 a definite maybe
News
Space
Mars has complex organic material that may be from ancient life
News
Humans
I’m working on a universal language to let us speak to aliens
News
Space
Exoplanet with a cloudless sky may let us see inside a gas giant
News
Space
Life on toxic Venus? Acid-loving microbes could thrive in clouds
Life on Venus has been thought impossible due to its acidic atmosphere. But acid-loving microbes are all over Earth, so they could also live in its toxic clouds
News
Space
Life on nearest exoplanet may have been wiped out by superflare
News
Earth
Earth had water even before the collision that made the moon
News
Life
Return to Titan: Why this icy world is our best bet to find life
Features
Space
Weird crystals could grow on Titan and help alien life thrive
News