Hawaiʻi Island is commonly called the Big Island. It’s a land of powerful contrasts: lava-sculpted coastlines, snow-capped ...

More than 400 earthquakes rattled Washington's Mount Rainier over just 12 hours on Tuesday, sparking fears that the ...

Minnesota’s North Shore is a 150-mile drive along Lake Superior. The route features waterfalls, cliffs, lighthouses, and ...

KILAUEA, Hawai’i (KITV) — A new eruption started early this morning at Halemaʻumaʻu Crater in Hawaiʻi Volcanoes National Park. Episode 28 of the ongoing volcanic activity began at 4:10 AM ...

The rock is basalt, the most common type of lava rock on Earth. The white spots are formed where CO 2 has reacted with volcanic rock and transformed from gas into minerals.

Volcanoes—everything to know about nature’s geologic architects Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.

Believe it or not, there are many gravel options you can use in your yard and garden. Here are some of the most popular types, and their pros and cons.