July 9, 2025, saw the Earth spin through one of its shortest days on record a fleeting, nanosecond instant that passed unnoticed by most, but sent ripples within the domain of high-precision ...

COP30 needs to be transformative. Let this be the moment we finally move from awareness to alignment, and from ambition to ...

Anna's Hummingbird is one of many species shifting its range north and its breeding earlier in the year. (Photo credit: Will Sweet) As global temperatures rise, many species are scrambling to adapt–or ...

Former UN secretary-general Ban Ki-moon has urged Donald Trump to return to global efforts to fight climate change.

Last spring, NSIDC Deputy Lead Scientist Twila Moon expanded her role at CIRES as the institute's first-ever climate communications engagement lead. Her new position combines her scientific expertise ...

The risk of nuclear war and the threat of climate change have caused the Bulletin of the Atomic Scientists to move the Doomsday Clock 30 seconds closer to catastrophe to two minutes to midnight. This ...