Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Kris Niyogi: Algae are a very diverse group of organisms ...

Title Spectral definition of the macro-algae Ulva curvata in the back-barrier bays of the Eastern Shore of Virginia, USA ...

Algae are inevitable when you own a fish tank. With proper planning and preparation, you can ensure algae in a fish tank are kept under control, so this plant doesn’t become an issue for your fish. If ...

For years now, scientists have been telling the world we are starting to run out of land to grow crops and raise farm animals, causing future food concerns. Researchers are now looking for different ...