The question now is simple: what next? The summit ended with progress – but not enough. UN Secretary-General António Guterres’s opening plea for a “decade of acceleration and delivery” still hangs in ...

Four wild cat species in Central America’s rainforests coexist by dividing the forest vertically and targeting different prey.

High above the forest floor, the Amazon’s newest thoroughfares are not branches or lianas but human-built walkways, and the ...