
Polar bears waste lots of their energy and it could be a problem
1 February 2018
We thought polar bears had neat tricks for conserving energy in lean periods, but it turns out they are not that thrifty, which could cause them trouble in the future

1 February 2018
We thought polar bears had neat tricks for conserving energy in lean periods, but it turns out they are not that thrifty, which could cause them trouble in the future

20 September 2017
It's possible to have a diet that's both healthy and eco-friendly, but would you really want to eat it? Forget the fads, the answer is more straightforward than you think

19 July 2017
We take it for granted that recycling is the best way to dispose of waste. But is that just greenwash? New Scientist sorts through the trash so that you can make up your mind