The main wreckage of a cargo plane that veered off a Hong Kong runway and plunged into the sea was recovered from the waters ...

Even small time changes can leave us feeling jet-lagged. Daylight saving time can disrupt your circadian rhythm (the internal clock that tells you when to go to bed and when to stay up), according to ...

After examining 13 million hours of light exposure data, researchers found that experiencing bright light during the dark ...