USAID funds the clinical trials and research that lead to new treatments. Trials and research had been put on hold, possibly ...

From ancient conquests of land, agricultural products, and trade routes to modern geopolitical struggles for natural gas, oil, and minerals, the control over resources has shaped global politics and ...

These advocates know that borders are man-made and that waterborne health and environmental risks just ignore them.

Analysis - Local populations feel the effects of climate change, but new research shows only indirect links to violent ...

Glaciers are melting faster than ever. As the planet gets hotter, our frozen world is shrinking, making the water cycle more unpredictable. For billions of people, meltwater flows are changing ...