Archivists in Australia working on the digital restoration of an incomplete travelogue from 1935 discovered that it contains the last known footage of a Tasmanian tiger.
The world is undergoing its sixth major extinction crisis, and as many reports have shown, our warming planet puts many more species at risk of annihilation. A new study published in Nature on Wednesday takes an even deeper look at the crisis and what ecosystem-wide changes could look like.
The vast majority of woolly mammoths went extinct at the end of the last ice age, but small, isolated populations managed to hold out for a little while longer. New research uncovers the extent to which at least one of these final mammoths suffered due to its many mutations.