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Sex, health, muscle, sport: Testosterone myths busted

Life

Sex, health, muscle, sport: Testosterone myths busted

Testosterone supplements are sold as a cure-all for anything that might ail the ageing male, from erectile dysfunction to spare tyre – but do they really work?

Features

Frisky flower uses bellows to blast pollen at birds

Life

Frisky flower uses bellows to blast pollen at birds

News

How to kill knotweed: Let slip the bugs of war

Earth

How to kill knotweed: Let slip the bugs of war

Features

Man up: Is testosterone an elixir of youth?

Health

Man up: Is testosterone an elixir of youth?

Features

The common crane and its violin cry

Life

The common crane and its violin cry

Regulars

A vampire mite injected this bee with a deadly virus

Life

A vampire mite injected this bee with a deadly virus

News

The wonder food you've probably never heard of

Earth

The wonder food you've probably never heard of

Features

Life

Like, whatever…

Regulars

Ebola outbreak in West Africa is deadliest ever

Health

Ebola outbreak in West Africa is deadliest ever

News

Heroic and humble quests for overlooked animals

Earth

Heroic and humble quests for overlooked animals

Two books tell of very different nature hunts – for an elusive Somali mammal and for British reptiles and amphibians – but biodiversity loss runs through both

CultureLab

Life

Weird organisms emerge from the deep, dark biosphere

News

Life

Me and my microbiome: Rethink bacteria to save lives

Leader

Life

Compassion in conservation: Don't be cruel to be kind

Comment

Life

Meaty puzzle: Did TB evolve to boost hungry brains?

Opinion