Scenes of Drought Around the World

Scientists Studying Earth’s Trees Issue a Stark Warning to Humanity

"From soaring coastal redwoods to dinosaur-era Wollemi pines and firs that make the perfect Christmas trees, even our most...

How Somalia Is Paying The Price Of Climate Change

Compact electron accelerator reaches new speeds with nothing but light

Scientists harnessing precise control of ultrafast lasers have accelerated electrons over a 20-centimeter stretch to speeds usually reserved for...