lake

Lake Thingvallavatn is shown amid a landscape of snowy mountains.

Lake Thingvallavatn in Iceland used to freeze solid in the winter. Now, it is beginning to thaw. (Axel Kristinsson/Creative Commons 2.0)

Dartmouth College
On March 9, 2017, a strange crack appeared on the ice-laden surface of Thingvallavatn, the largest lake in Iceland.
Middlebury College
In 2019, Middlebury College created a visionary set of goals. Now cow poop and food waste have the ability transform a college campus.
Planet Forward Senior Correspondent | GW Law School
Algae blooms have created toxic conditions in lakes around the world, but is there a way to naturally control them?