Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.
Springtime in the Bay Area brings with it lush green landscapes, vibrant wildflowers and buds breaking open on trees. And in some places, the soundtrack to all that visual beauty is the chorusing of ...
Biologist Justine Brumm stood on the side of U.S. Highway 30, waiting to cross. Scanning the horizon in both directions, an opportunity finally appeared. “After this one,” Brumm said. The car whipped ...