UN warns against thirsty tech to solve water crisis

The world needs to better manage its freshwater resources but thirsty new technologies touted as solutions could lead to "serious problems" if left unchecked, a UN report warned Friday.

How climate change contributes to wildfires like Chile's

At least 112 people have been killed by wildfires in central Chile, leading its president to declare two days of national mourning. The devastation comes soon after Colombia declared a disaster over wildfires. Scientists ...

page 1 from 40