In a new report, experts ruled out a range of causes, but they still recommend taking down feeders until the source of the disease is identified.

Grassland birds in the Northeast face growing pressures. Programs that pay farmers to help them offer both a boost.

Each year more people die while attempting to protect the world’s most biodiverse places. It’s a trend poised to devastate the planet itself. How can we stem the rising tide of attacks to ensure a safer future for us all?