At a time when communities feel fractured, here's a look at online communities taking a pragmatic approach to changing the world for the better.

The Trump administration is reinterpreting a key word in the Endangered Species Act that could have big consequences for the habitats of species at risk.

Following a lithium-ion battery fire at the Moss Landing plant in Monterey County in California, communities nationwide are expressing concerns about hosting similar plants.

The president signed four executive orders to reverse the trend away from coal-fired electricity in the U.S., but there's little economic incentive for utilities to bring it back when natural gas is so much cheaper.

Prosecutors say the operation was aimed at gathering information to foil lawsuits against the fossil fuel industry over damage communities have faced from climate change.

Riverbank stabilization, lead and asbestos contamination are just some of the projects tribes planned to address before the Trump administration froze funds.

For five years, the Coral City Camera has given viewers a live look at aquatic reef life near Miami. It's documented the declining conditions and shown a surprising vitality among some coral species.

Changes in ecosystems mean bad news for lake whitefish and those who love it. The species' population is rapidly declining in some areas of the Great Lakes.

The agency forecasts weather, manages fisheries, and researches the world's oceans, atmosphere, and climate. The proposed budget cuts would slash the climate work entirely.

Salmon exposed to anxiety medication in the wild behaved more boldly, according to new research in Science.