Fast forward to 2025, and there have been only three eruptions of Mauna Loa in the past 75 years since 1950: 1975, 1984, and ...

About 74,000 years ago, the Earth experienced an event so immense that some scientists believe it nearly wiped out our species. This event is known as the Toba catastrophe, named after Lake Toba on ...

HPR contributor Betsy Brown spoke with a USGS geologist during the last eruptive episode to find out what’s causing this ...

The Uturuncu volcano in Bolivia, believed to be extinct for 250,000 years, shows internal signs of activity that surprise ...

Andrea Gibson, featured in award-winning documentary, dies at 49 after cancer battle Massive black hole merger forms one 225 times the mass of the sun Interest will start accruing again on Aug. 1 for ...

From the rainforests of Kauai to the nightlife of Waikiki, each Hawaiian island is different. Here's how to pick the island that's right for you.