Hundreds of public elementary school students in West Oahu will be receiving swim lessons and ocean knowledge under a new ...

When you visit Hawaii, you’re bound to meet people living there who grew up on the mainland. And many of them will tell you the same story: They simply ...

This golden beach is a hidden gem on Kauai's north shore, boasting fun swell for bodyboarders and surfers and a tranquil river lagoon for kids.

Acidification was thought to be worst at the ocean's surface. A new study shows that some deeper waters may be acidifying ...

Which beaches in Hawaii are worth a visit? Practically all of them, but some feature better scenery or waters for surfing or ...

While tsunamis aren't the giant waves you see in movies, their power is still terrifying — but not as terrifying as what ...

Volcanic eruptions are extending the coastline of Hawaii - but the newly formed lava "deltas" aren't safe for visitors, state ...

Hawaii's coral reefs are in peril. What researchers are doing to restore coral ecosystems and preserve biodiversity The rainforest of the sea is in decline, but researchers are working to save it.

Thousands of cesspools along the Hawaiian shoreline are inching closer to contaminating the ocean and groundwater as climate change erodes the state's shoreline.

Set along the Big Island’s lush Hamakua Coast, the sprawling, 46-acre Honokaa ranch was the star of the comedian's 2011 ...

Tsunami alerts blanketed the West Coast and Alaska after one of the strongest earthquakes in recorded history.