Zoologger: The only raptor known to hunt in cooperative packs
Harris's hawks are unique in the raptor world in that they cooperate in groups when hunting, like wolves or humans. But why they do so is still a mystery
News
Earth
Bumblebees cope with climate change by evolving shorter tongues
News
Health
Gene editing: Bring it on
Opinion
Environment
Living fossil nautilus re-emerges after 30 years of hiding
Regulars
Earth
Palm oil: How this eco villain is mending its ways
Opinion
Humans
Why did sex evolve? Blame an ancient hook-up
Opinion
Earth
Avant-garde fly wearing beads of dew wins photography prize
Regulars
Earth
Myriad moths reveal odd shapes and hypnotising patterns
Regulars
Life
Corals glow in spectacular colours thanks to ‘fluo-dive’ lights
Regulars
Environment
Magical morphing jumbo squid are taking over the eastern Pacific
The extraordinary feats of transformation that are helping Humboldt squid conquer new territories suggest it isn't done expanding its territory
Features
Health
Psychiatry is reinventing itself thanks to advances in biology
Opinion
Humans
7 mind slips that cause catastrophe – and how we can avoid them
Features
Environment
Track individual tigers just by listening to them roar
News
Earth
Cocaine is bad for Colombia’s forests but big farming is worse
Opinion