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Sumatran tigers fall 17 per cent and have just two strongholds

Earth

Sumatran tigers fall 17 per cent and have just two strongholds

There are now only two viable populations of Sumatran tigers left in the wild, so if the cats are to be saved those areas have to be protected

News

Why do female monkeys spend so long looking at rugged males?

Life

Why do female monkeys spend so long looking at rugged males?

News

Hummingbirds have massive hearts to power their hovering flight

Life

Hummingbirds have massive hearts to power their hovering flight

News

Baby pterosaurs were cute, defenceless and unable to fly

Life

Baby pterosaurs were cute, defenceless and unable to fly

News

DNA code

Humans

A bacterium has been engineered to make 'unnatural' proteins

News

pregnant woman

Life

Does it matter if my child is not genetically related to me?

Features

family tree artwork

Life

How changing families are affecting our children’s well-being

Features

Madagascar's lemurs close to extinction after population crash

Earth

Madagascar's lemurs close to extinction after population crash

News

Strong bones may be vital for maintaining memory in old age

Health

Strong bones may be vital for maintaining memory in old age

News

Birds have childhood sweethearts that they stay with as adults

Life

Birds have childhood sweethearts that they stay with as adults

Whooping cranes form long-term monogamous relationships, and over half of couples first get together before they are both sexually mature

News

Earth

Light pollution is set to double between now and 2050

News

Life

Let's hope chickless penguin colony can come back from the brink

Comment

Health

Making your brain cells longer could help ward off Alzheimer’s

News

Life

How a tiny fly can ‘scuba dive’ in a salty and toxic lake

News