Cockscomb got its common name because some varieties of this plant flower in a thin, wavy line that resembles a rooster’s ...

Trillions of insects move around the globe each year. Scientists are working on new ways to map those long-distance journeys.

The tree disease that exploded in Bay Area forests three decades ago, stunning residents with vast die-offs in parks and neighborhoods before slowing, has opened a new front with a second, potentially ...