
Sumatran tigers fall 17 per cent and have just two strongholds
5 December 2017
There are now only two viable populations of Sumatran tigers left in the wild, so if the cats are to be saved those areas have to be protected

5 December 2017
There are now only two viable populations of Sumatran tigers left in the wild, so if the cats are to be saved those areas have to be protected

27 July 2017
Water bears, or tardigrades, can survive long periods without any water – discovering how they do it could lead to new ways to store vaccines in desiccated form

4 July 2017
Analysis of DNA from a fossilised Neanderthal bone suggests modern human ancestors entered Europe and interbred with locals more than 219,000 years ago