Scientists have called Tahlequah's loss devastating, more so because the calf was a female, who could have one day potentially contributed to increasing the population of endangered killer whales.

Warmer lakes could mean worse snowstorms. But as winters warm overall, it's also possible that precipitation may increasingly come as rain. Fluctuating temperatures could mean some big snowfall events ...

The election of Donald Trump to a second presidential term has reignited concerns in Boulder’s science community about how ...

The sun fired off an X1.2-class solar flare on Friday (Jan. 3), triggering radio blackouts throughout parts of the South ...

Humpback whale populations have been increasing throughout many of their ranges since a final moratorium on commercial ...

“Particularly the large migratory herds, including the Western Arctic herd, have shown significant drops in population ...

The Axial Seamount is predicted to erupt in 2025, presenting a rare opportunity for scientists to test their models—tools that hold the potential to save lives.

Yet by September 2019, the New Zealand native decided to return home because he’d had enough of America under President ...

The calf adds to the stressors facing the southern resident orcas, especially Tahlequah, a mother already caring for other ...

Non-native plants are crowding out native ones in the Pacific Northwest and posing new challenges for the organizations that ...

Projections suggest auroral activity could increase in 2025 as activity on the sun’s surface maintains a “solar maximum.” ...

An endangered ocean predator with signs of “significant trauma” washed ashore in the United Kingdom. The dead animal, found ...