The epic hunt for the place on Earth where life started
13 June 2018
Darwin's warm little pond, the deep ocean and icy shores – all have been suggested as the birthplace of life. Now one location could have it all
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Premium
Britain’s hedgehog population has fallen 66 per cent in 20 years
12 June 2018
Britain only has 58 wild mammal species to start with, and many have declined sharply in number since 1995 – with hedgehogs suffering a particularly severe fall
Africa's 2000-year-old trees of life are suddenly dying off
11 June 2018
In the past decade most of the oldest baobabs, many of them sprouted over two millennia ago, have died unexpectedly and few new ones are sprouting
Your personal cloud of microbes can be used to identify you
8 June 2018
When a person enters a house, they leave behind a unique set of microorganisms that could serve as a fingerprint – and it seems to be accurate enough to spot individual people
Sperm whales are tracking fishing boats and stealing their fish
8 June 2018
Fishing boats in the Gulf of Alaska are being stalked by enormous sperm whales, which charge in and rip huge volumes of fish from the lines
Seals only sleep with half their brain when they're out at sea
7 June 2018
Northern fur seals mostly sleep with half their brain while they’re at sea, but sleep with all their brain while on land – unlike any other animal studied
The most elusive whales reveal their secrets in their wakes
5 June 2018
We know almost nothing about the enormous beaked whales because they spend so much time deep underwater, but a new DNA technique could unmask them
