When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

Ice Peaks was supposed to sprawl across Washington, from the Canadian border to Mount Adams. But politics got in the way.

Mount Rainier is the highest peak in the Cascade Range. We look into its climbing history, spotlighting the pioneers who ...

LONDON (AP) — Icelandic Met Office says volcano is erupting in southwestern part of the country. How good are you at separating fact from fiction? Have a go at our quiz to find out.

Come for the volcanoes, glaciers, and rare animals. Stay for the hospitality at the 2025 Latin America Trail Circuit.

Washington, D.C.'s iconic cherry blossoms reached the 2025 peak bloom on Friday ... plants and cares for trees in the city, provides a map of where to see the blossoms across Washington.

recent report by Glacier Monitoring Switzerland ... The National Snow and Ice Data Center said the peak measurement taken Saturday was 5.53 million square mile — about 30,000 square miles ...

If you are a fan of Yellowstone’s volcanic history, you have probably seen the simplistic ashfall map that highlights how, during its largest eruptions, ash is distributed (and mostly preserved) ...

If you’re stocking up on antihistamines and bracing for impact, AccuWeather put together three maps showing when common allergens are expected to peak across the continental U.S. Tree pollen is ...