Anhingas, water birds with snakelike necks, have turned up in Prospect Park in Brooklyn and far upstate, a sign of shifting ranges for birds from the South.
The breakthrough could one day transform technologies that use electric energy, but it comes from a team facing doubts after a retracted paper on superconductors.
The kelp forests off the West Coast are dying, and with their decline, an entire ecosystem of marine plants and animals is at risk. A large starfish with an appetite for sea urchins could come to the rescue.