The crowd-sourced map, which hasn't been made public yet, is bound to rankle many locals who regularly feed and care for free-roaming cats.

Reefs are paying the price for new housing developments — and state marine protection alone can't stop human waste from speeding up their demise.

The agreement with Nan Inc., which must be approved by the County Council, would provide nearly four times more acreage than a previous deal.

A herd recently threatened the Maui Nui Botanical Gardens. Hawaii is upping its effort to control the population.

UPDATED: The federal inspector general found numerous failures in the Navy’s handling of fuel, water and toxic “forever chemicals” at Pearl Harbor. Congressional representatives called the Navy's conduct "outrageous and unacceptable."

The storm destroyed a primary nesting site for endangered sea turtles and monk seals. East Island's reemergence in this remote atoll has become an unexpected sign of resilience against climate change.

Inside the race to save the tree supporting Hawaii's flora, fauna and culture.

With the effects of climate change bearing down, the race is on to ensure Papahānaumokuākea remains protected.

Whale researchers praised the shipping giant's strides to improve its record, which followed a Civil Beat investigation. Competitor Pasha remains among the worst offenders.

Olowalu reef may be an example of how to survive climate change disaster — just 4 miles from the epicenter of the August 2023 Maui fire.