The Muldrow Glacier is moving 10-100 times faster than usual. Why is it moving so quickly?
People used to eat it, too.
California wildfire researcher Craig Clements explains how landscape and moisture content in plants can give early clues to how smoky a summer might be.
Fires in the far north may impact forests’ ability to store carbon.
Crop scientists are tackling fertilizer runoff with woodchips, bacteria, and a trench.