Artificial upwelling is a geoengineering climate solution with a long history. The concept: mimic natural ocean upwelling by ...

Islamist fighters affiliated with ISIS have left a Mozambican wildlife reserve following a series of deadly attacks that ...

Roberto Carlos Conceição Arruda recalls the moment in 2002 when an ordinary morning routine took a harrowing turn. It was ...

Peatlands are one of the world’s biggest carbon sinks. These naturally waterlogged boggy swamps can hold thousands of years’ worth of compressed, partially decomposed vegetation matter — despite ...