Health
Man up: Is testosterone an elixir of youth?
Testosterone supplements promise men a butch boost of resurrected libido, energy and mood. But there's a better way to restore virility
Features
Earth
How to kill knotweed: Let slip the bugs of war
Features
Environment
A vampire mite injected this bee with a deadly virus
News
Earth
The wonder food you’ve probably never heard of
Features
Health
Ebola outbreak in West Africa is deadliest ever
News
Earth
Tumbling weeds: The rolling invasion of the US
Regulars
Environment
Compassion in conservation: Don’t be cruel to be kind
Opinion
Health
Meaty puzzle: Did TB evolve to boost hungry brains?
Opinion
Earth
Heroic and humble quests for overlooked animals
Culture
Health
Me and my microbiome: Rethink bacteria to save lives
We used to think bacteria were strictly good or bad, but as we learn about the odd symbiotic relationships they form with us, the way we view them is changing
Opinion
Earth
New European rules on biotech crops please no one
News
Environment
Weird organisms emerge from the deep, dark biosphere
News
Life
The father enigma: Why do nature’s devoted dads care?
Features
Health
Windows bug-testing software cracks stem cell programs
News