Aid projects were designed to help Central Americans withstand extreme weather at home. Their end could undercut Trump’s goal ...

“There may be no ethical challenge more immense than that wrought by our changing, and in some places now unlivable, climate. Migration due to environmental degradation or extreme weather events is ...

Opinions expressed by Forbes Contributors are their own. I write about how migration affects European society and economies. Climate change could displace more than 200 million people internally ...

To test that hypothesis, the researchers planted the seedlings in logged forests ranging from completely clearcut areas to ...