Environment
Track individual tigers just by listening to them roar
Do tigers have unique voices? A new conservation project says it can tell one big cat from another by analysing their growls, chuffs, and roars
News
Earth
Cocaine is bad for Colombia’s forests but big farming is worse
Opinion
Health
Fine flavours: The unsuspected talents of your taste buds
Features
Life
What if … We learn to talk to animals?
Features
Humans
What if … We don’t need bodies?
Features
Earth
Secret ecosystem found on hills deep beneath the ocean’s surface
News
Mutation alert halts stem cell trial to cure blindness
News
Life
Nature’s strangest families: Why animals adopt
Features
Life
Home, sweet exomoon: The new frontier in the search for ET
Features
Health
Bionics man offers a taste of our cyborg future
The next generation of bionic devices will be connected to their human users in a seamless and profound way, says prosthetics pioneer Hugh Herr
Opinion
Health
Living lasers made by injecting oil droplets into human cells
News
Health
Everything you need to know about lactose intolerance
Features
Humans
Sexuality is fluid – it’s time to get past ‘born this way’
Opinion
Humans
After the crash, can biologists fix economics?
Features