Researcher Joeri Zwerts and colleagues conclude this based on 1.3 million camera trap images gathered in fourteen commercially exploited forests.
On 31 May you can listen to lectures, music, film, comedy, poetry and a debate with politicians on Europe.
An in-depth read about the rising sea levels and how to tame the tide.
Niki Frantzeskaki will be the new Scientific Director of the strategic theme Pathways to Sustainability.
Professor Ingrid Robeyns has been advocating limitarism for years: Just as there is a poverty threshold.
Just as there is a poverty threshold.