Damage to the ozone layer could raise the risk of skin cancer, cataracts and immune disorders, says science reporter Shannon Hall.

The fifth National Climate Assessment says climate change will continue to nudge household spending higher in many categories — including health, food and home repair.

Some pandemic-related tools get a second life, while investors look at more high-tech solutions.

Further investment in fossil fuels, even for a pandemic recovery, could have devastating human costs, the study says.

GM had previously sided with the Trump administration in a legal fight over California setting its own emissions standards.

A Trump administration proposal to roll back Obama-era rules to limit methane emissions is likely to face multiple legal challenges.

A new report ranks air pollution as the greatest threat to human life, above war and disease.

Following withdrawal from Paris accord, states take the lead on emissions targets.

The state wants farmers to do more to cut methane emissions from cows and cowpats.