Does climate change lead to more migration? Here’s why researchers can’t agree on the evidence

Images of families displaced by floods, prolonged droughts or extreme storms have become a distressingly regular feature of the daily news. As the impact of climate change intensifies, so does…

Continue ReadingDoes climate change lead to more migration? Here’s why researchers can’t agree on the evidence

Rhino horn: why South Africa wants to revive the international trade, and why critics fear the consequences

South Africa wants to expand exports of rhino hunting trophies and other wildlife products. The move relies on an exemption process within the international treaty that has largely restricted rhino…

Continue ReadingRhino horn: why South Africa wants to revive the international trade, and why critics fear the consequences