How to Stop Toxic Algae From Overwhelming Florida's Largest Lake
Blue-green algae has bloomed again in Lake Okeechobee, filling waterways with putrid sludge that can contaminate local water and marine animals.
How Climate Change Is Upending the Arctic Food Web
A new study shows that melting ice is threatening the survival of polar bears by undercutting the base of their food supply.
Global Warming Is Putting the Ocean's Phytoplankton in Danger
Phytoplankton are an essential part of the marine food chain. But according to new research, their numbers are dwindling.