Two days this summer have been unusually short, with the shortest expected on Aug. 5, leading global timekeepers to consider ...

Record heat in 2024 caused ecosystems on land to emit nearly as much carbon dioxide as they took out of the atmosphere ...

NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

Tuesday, July 22, is expected to be the second of three days in 2025 where more than a millisecond could be shaved off the ...

Since 2020, Earth has been rotating unusually fast on its axis, leading scientists to consider whether we should correct for the shorter days.

Indonesian environmentalist Pralensa steered his boat through a shallow canal in the marshy peatlands near his village, an ...

Naturally occurring "white hydrogen" lies in vast reservoirs beneath our feet – now the gold rush of the clean energy era is ...