Started by fishermen and firefighters, Kuleana Coral Restoration prioritizes workforce development to aid coral reefs stressed by warming oceans, urban runoff and more.

A nonprofit organization hauled away mountains of ghosts nets, buoys, floats and plastics from an atoll in marine national monument and plans more cleanup this year.

Local businesses are getting big funding boosts to help make farmed algae part of the solution in addressing the amount of methane cattle produce.

It’s not uncommon for a lone worker to be responsible for operating sewage treatment facilities that have been plagued with problems.

A newly signed consent order will force county officials to make multimillion-dollar upgrades to treatment plants and take steps to eliminate large cesspools.

The public is asked to refrain from snorkeling, surfing and swimming at Kahaluu Beach Park for eight days to allow coral to reproduce.

The novel approach to protecting reefs is expanding as state officials consider the more ways to guard against climate change.

The mayor reiterated his promise to only use the location on a temporary basis.

Rescue personnel are constantly trying to warn the uninitiated about places like Sandy Beach. But more people are going there anyway.

The Hidden Gem was scheduled to dock in Honolulu Harbor, but it never arrived as demonstrators gathered nearby.