ECOLOGICAL EFFECTS

Dams are changing rivers in big ways. They are breaking up rivers and messing with tiny plant-like creatures called phytoplankton. But how exactly do lots of dams, especially in rocky rivers, affect these tiny plants? That's what scientists wanted to find out. They looked at a river in China with l

New England's winters are changing. The region is experiencing warmer winters than in the past. This shift is due to climate change, which has caused temperatures to rise. Winters are now 3 degrees warmer on average than they were during the Baby Boom era. This might not sound like much, but it has