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Podcast: From Jurassic Park to woolly mammoths – is it right to bring back extinct species?

Geneticist Kat Arney takes a look at the science of de-extinction, asking whether it's feasible - or even ethical - ...
tree life evolution hemimastigotes

This tiny creature gives us a ‘completely new branch on the tree of life’

Canadian scientists have identified microscopic creatures that are so unlike anything seen before, they had to create an entirely new ...