How ancient proteins are untangling humanity’s family tree
We can’t extract DNA from some of the most perplexing ancient human fossils. But ancient proteins sometimes survive better, and they are finally starting to give up their secrets Life…
Hidden nutrition: We don’t know what makes up 99 per cent of our food
We know next to nothing about the vast majority of compounds in our diet. Now researchers are finding ways to study this “nutritional dark matter” – and what it could…