A new two-year research project found the balls not only were ineffective, they might make water quality worse. Supporters of the effort don’t believe it.

A new county measure outlawing cat feeding on the Big Island is expected to become law this week, pitting feral cat advocates against politicians.

It costs taxpayers $4,000 every month that system isn’t producing electricity.

Ship passengers will soon to start paying the same visitor tax as hotel guests to help cover the conservation fee — unless the cruise lines can stop it in court.

Agencies like the Department of Transportation plan to publish after-action reports by the end of the year, officials said.

The burden of grief related to extinction and invasive species in Hawaiʻi is a heavy one for conservation professionals. Some are learning how to handle it.

Some people say they’re icky and slimy. But these scientists think they’re beautiful.

A new report finds that efforts to protect the dolphins are not working. Experts blame both fishing vessels and NOAA.

From the boats to the markets, Hilo Bay used to be a thriving industrial area.

The first of seven turtle nests on the North Shore beach have emerged after volunteers raised alarms about disturbance from beachgoers and houses nearby.