Laser beams that sweep erratically across crops have shown promise in protecting harvests from loss caused by birds. But researchers are still studying whether the beams may harm the animals' retinas.
Eggs evolved over 300 million years ago and now come in all kinds of shapes, from Tic Tacs to teardrops to pingpong balls. After studying some 50,000 eggs, a team of researchers thinks it knows why.
Just before leaving office, the Obama administration banned the use of lead ammunition on federal land. Some hunters want President Trump to reverse the ban.
The humble, hardy gray jay is poised to become a national symbol, but that's definitely controversial among fans of the Canada goose and the common loon. Also the snowy owl and black-capped chickadee.
A solitary Spix's Macaw was spotted and caught on video flying over Bahia, Brazil. The origins of the bird are unknown, but conservators say its appearance represents "a new hope" for the area.
The U.S. Fish and Wildlife Service will decide whether to list the greater sage grouse as endangered. Many groups, including some oil and gas firms and a conservation group don't want that to happen.
Faux eggs made with 3-D printers are better than sculpted versions, researchers say, because it's easier to systematically vary their size, weight and other features. Next goal: 3-D fragile shells.
Watch out the next time you're walking around Centennial Hills. There may be burrowing owls afoot! The small owl makes its home in that Las Vegas neighborhood, but biologists fear construction may threaten its safety.
Paleontologist Jack Horner has been laughed at before. When he said dinosaurs were really birds not reptiles, the idea was rejected but now it's the accepted view.
