Segara, which means “ocean” in Indonesian, is a company armed with a scientist’s perspective. While the brand focuses on the ...

Volcanic eruptions are significant geologic hazards. Underwater volcanoes are challenging to study, yet they play an integral ...

Rapa Nui, 2,200 miles west of the mainland, is as rugged as it is remote — and an exploration offers blustery hikes, volcanic craters and villages of rock-hewn moai.

Episode 42 ended after 9 hours and 48 minutes with both the north and south vents active for most of the eruption. The ...