Barbara Moran / WBUR

The New England coast used to be crowded with wild oyster reefs. But the reefs have been decimated by overfishing, pollution, development and climate change. Aran Mooney, who studies underwater acoustics at the Woods Hole Oceanographic Institution, is researching whether sound can help with efforts to restore oyster beds

Offshore wind is a young industry in the U.S. This week, it hit a milestone when one of the country's first two commercial-scale projects, Vineyard Wind, started sending power to the grid.

This past summer in the Arctic was the warmest since 1900, leading to early snowmelt and diminished sea ice.

The fifth National Climate Assessment was released on Tuesday. Fourteen federal agencies contributed to the report, which is mandated by law and produced at least every four years, although this one took close to five.

Massachusetts promotes "pollinator-friendly" solar farms as a way to encourage renewable energy and biodiversity — specifically native pollinating insects, many of which are in decline.

Chemical manufacturing giant 3M will pay up ten billion dollars to help cities and towns test for and clean up toxic PFAS chemicals in public water supplies.

A lot of products contain toxic PFAS. Some of these "forever chemicals" are ending up in sewage that is turned into fertilizer.

Boston architects have an annual gingerbread house competition, and 2022's theme is climate change. The climate-ready gingerbread houses include chocolate solar panels and rising sugary seas.

In 2022, the Greenland ice sheet continued to melt with two extreme melt-offs. Seabirds are dying off at an alarming rate. More ships are passing through the Arctic as the climate warms.

Massachusetts companies that generate more than half a ton of food waste a week can no longer send it to landfills or incinerators. This has created a demand for "anaerobic digesters."