The bioscience startup has attracted billions in investment – and a flurry of criticism, but founder tells the Guardian plans to bring back the woolly mammoth will not be derailed ...

The Christmas Island shrew, a species of cone snail (Conus lugubris), the slender-billed curlew, and three Australian mammals ...

There is no separate species called a white crow. These birds are regular crows affected by genetic conditions like albinism ...

Meet Ava, the golden tabby tiger 🐅 stealing hearts worldwide. Born in 2021 at Thailand’s Chiang Mai Night Safari, she’s one ...