Half of the world's mangrove ecosystems, with trees whose roots stretch down into brackish water, are at risk of collapse. That's according to the first assessment from the International Union for ...
New research reveals a chain of environmental disasters. These took place in what is today's South Africa, during an ancient time period called the Early-Middle Devonian. The crises led to the ...
One of the most iconic ecosystems of the Peruvian plateau, the Junín Lake basin, suffers from "critical" levels of arsenic, ...