Scientists Are Planning the Next Big Washington March

**UPDATE** The March for Science date has been set for April 22. Check out this international map of march locations. Get involved with a local march, for example Humboldt county’s march here. Last weekend, a massive milieu of women in pink hats descended on...

How Much Drought can a Forest Take?

Aerial tree mortality surveys show patterns of tree death during extreme drought. Why do some trees die in a drought and others don’t? And how can we predict where trees are most likely to die in future droughts? Scientists from the University of California,...