
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

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

27 April 2018
Northern quolls are an endangered species thanks to an epidemic of poisonous cane toads in Australia, but now some of them have been trained to steer clear

26 April 2018
Horses can remember the expressions on people’s faces and use them to make judgements about whether people are nice or unpleasant