Birds sing loudly in the morning because dawn cues their bodies to start communicating after a silent night. New research shows birds wake up ready to sing, and they’ll even seek light to start their ...

Bush-pilot lore celebrates the humor, quick thinking, grace under pressure and flying skills that sum up what it means to be ...

Unlike traditional alarms that rely only on loud noise to abruptly pull you from your slumber, sunrise alarm clocks use gradual light exposure to cue your body to wake up. Over time (usually 20 to 40 ...