Humans
Arabian flights: Early humans diverged in 150 years
Most detailed analysis yet of Y chromosomes reveals how rapidly humans split into three groups in Arabia after emerging from Africa
News
Health
Heart, heal thyself! No problem, says the zebrafish
Regulars
Life
Zoologger: The pint-sized sabre-toothed opossum
News
Earth
A garden of my own amid a sea of garbage
Regulars
Life
‘Parasitism is the most popular lifestyle on Earth’
Opinion
Health
Medicine hunter of the Brazilian Amazon
Opinion
Health
Fixing broken brains: a new understanding of depression
Features
Life
DNA fails to take off
Culture
Health
New thinking means new hope on depression
Opinion
Health
Men’s sperm quality decreases at age 35
Both the quality and quantity of sperm start to decline earlier than was thought, and older men become more likely to have girls
News
Life
Blue wave of death caught on camera
News
Life
Skull shots: When Irving Penn peeled away the skin
Regulars
Life
Rules of evolution go a bit random if you’re small
Opinion
Life
A tall tale: How the sauropod got its neck
Features