The famous Grand Canyon in Arizona was recognized as a UNESCO World Heritage Site in 1979 and is known for its breathtaking vistas and geological significance. Carved out by the Colorado River, The ...

Forecasters say snow and freezing rain are possible on Hawaii island summits, which are under a National Weather Service ...

Dry, windy conditions will persist the remainder of today and likely Saturday for much of the Big Island — with the threat of ...

The OCO-2 satellite analyses sunlight reflected from Earth. Carbon dioxide acts like a filter, absorbing specific wavelengths ...

In the 1990s, climate scientists made bold forecasts about carbon, heat, and storms. Read what science predicted and what ...

The rich aroma of freshly roasted beans signals the return of Hawaii’s oldest food festival — the Kona Coffee Cultural ...

Update at 7:37 a.m. Oct. 25, 2025: National Weather Service forecasters in Honolulu canceled the red flag warning that was in ...

Humanity's drive to explore has taken us across the solar system, with astronaut boots, various landers and rovers' wheels ...

OPINION: The U.S. once led the charge in confronting the planet's most pressing challenges. But today, that leadership is eroding. Nowhere is this loss more visible than in climate science.

They also provide a platform for U.S. officials to compare assumptions with foreign counterparts, enhancing international ...