Coral reefs in Honolulu and other coastal areas are undergoing what experts say is the world's worst coral bleaching event.

Dive into the natural wonders of Hawaii in brilliant 4K Ultra HD. This film captures everything from lush jungles and active volcanoes to hidden coves and serene beaches. Travel beyond the tourist ...

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

Unlike smaller tsunamis, which may only produce waves a few feet high, mega tsunamis are on a completely different scale.

Scientists say the cuts could mean the end of efforts to gather real-time data crucial to navigating treacherous harbors, ...

"No country should be under the impression that it can take over the Chicken's Neck. The world has seen India's military ...

Eco anxiety is very real, so we share this year's most uplifting stories to prove there’s hope for our climate.View on ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.