With treasured forests perennially threatened by fierce wildfires, many experts say it’s time to cut and burn protectively. A lawsuit is standing in the way.
The world's most ambitious reforestation project, the Great Green Wall of Africa, has covered only 4% of its target area but is more than halfway towards its 2030 completion date, according to a status report.
The Saharan dust plume is a supersized version of ones that cross the Atlantic all the time, ferrying particles that irritate lungs but also fertilize plant and ocean life.