Hawaii Gas faces an uncertain future as the state moves to renewables. Now it’s creating a new entity to help advocate for gas.

For 60 years, scientists have documented the rising trend of carbon dioxide levels as fossil fuel emissions continue to increase.

A new survey finds high levels of support for doing things individually and collectively to address the effects of a warming planet.

The two are taking new approaches to their work in the face of climate change.

Nine cold, wet, showerless days crawling on my knees in the mud on the side of a mountain. What’s not to love?

The tiny Hawaii forest bird, threatened by climate change and habitat loss, is finding additional support from 7,000 miles away.

“Big oil” has caused major climate change problems for Oahu and Mayor Kirk Caldwell wants the City Council to approve a lawsuit to cover the costs.

The winners of the hackathon proposed giving beach toys a second life as a way to reduce visitors’ environmental footprint.

The reefs have never had to endure such conditions. Marine scientists remain optimistic but warn that time is running out for society to step up.

The first ocean-specific report by a prestigious international panel underscores the urgency of taking action now to reduce carbon emissions and limit global warming.

Climatologists are frustrated by the lack of action in response to manmade global warming, but there are some simple solutions that could provide relief.

There are growing concerns about how climate change is impacting Hawaii’s ability to withstand hurricanes and other severe weather.