For more than three decades Nigel Sizer has orbited the front lines of environmental policy. His résumé spans forest conservation in Amazonia, the launch of Global Forest Watch at the…

NUSA PENIDA, Indonesia — Two young conservation workers rattle up on a motorbike and dismount at the edge of a coconut grove. Picking through husks, fallen fronds and stray plastic…

The Philippines, long recognized as one of the world’s most important biodiversity hotspots, could lose nearly a quarter of its unique land-dwelling vertebrate species unless urgent conservation action is taken,…

Daybreak is almost nonexistent during monsoons in Raxidi, a village perched in the thick of the Western Ghats, an Indian biodiversity hotspot. It is the 7 a.m. body clock that…