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
Life
Why do female monkeys spend so long looking at rugged males?
News
Life
Hummingbirds have massive hearts to power their hovering flight
News
Life
Baby pterosaurs were cute, defenceless and unable to fly
News
Life
How changing families are affecting our children鈥檚 well-being
Features
Life
Does it matter if my child is not genetically related to me?
Features
Earth
Madagascar’s lemurs close to extinction after population crash
News
Health
Strong bones may be vital for maintaining memory in old age
News
Life
Birds have childhood sweethearts that they stay with as adults
News
Earth
Light pollution is set to double between now and 2050
The first global 鈥渓ight census鈥� shows that the area affected by artificial lighting is growing by 2.2 per cent every year, posing risks to wildlife and human health
News
Environment
Let’s hope chickless penguin colony can come back from the brink
News
Earth
How a tiny fly can 鈥榮cuba dive鈥� in a salty and toxic lake
News
Environment
Venom: The show with an unsettling sting in its tale
Culture
Humans
Biohackers are using CRISPR on their DNA and we can’t stop it
News