Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird feeders.

CNN stopped its broadcast of Musk’s speech for two anchors to discuss what one called an “odd-looking salute.” The anchors did not explicitly compare Musk’s gesture to a “Heil Hitler ...

Glimpses of local life caught through the window, moments of connection with your fellow passengers, the chance to slow down and watch landscapes unfold with the miles— train journeys are the most ...