Massive sea urchin populations are destroying Hawaii's coral reefs faster than they can naturally rebuild themselves.

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

However, nestled on the floor of the Pacific Ocean exists an underwater ecosystem so valuable ... and they are dying almost everywhere they are found. Hawaii is one of the places on earth that ...

Today, we’d like to invite you to dive into the deep ocean with Karim Iliya as our guide. A photographer, filmmaker, and ...

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

Federal environmental authorities this month granted a permit for the operation of a long-discussed aquaculture operation ...

Hochul deploys hundreds of National Guard members to NYC subway system What Happens To Your Body When You Drink Less Alcohol The Simpsons reaches end of an era as major change announced Here's How ...

HONOLULU (HawaiiNewsNow) - Scientists exploring the Northwestern Hawaiian Islands spotted a rare octopus deep underwater ... dive while mapping the ocean floor in the Papahanaumokuakea Marine ...

Fletcher doesn’t believe these lava tubes were formed by lava falling into the ocean but rather that they were formed at a time it was on dry land. “Lava tubes that are underwater like this ...

But the Garden Isle offers equally amazing underwater views, and scuba diving opens up a whole new world to explore below the ocean's surface ... what you can get in Hawaii is at Niihau ...

Hawaii’s Pipeline is famous for its ... is believed to have struck his head either on the ocean floor or his board and was underwater for several minutes, the local publication reported.