St. Helena faces $60M fix, long timeline to resolve persistent brown tap water

Five years after St. Helena residents first reported brown, foul-smelling tap water, the Department of Public Works presented a report to the City Council detailing potential solutions, estimated costs, and funding options.

Sick marine mammals are coming ashore along California's coast at alarming rate

Exceptionally large numbers of severely ill sea lions and fur seals are coming ashore along the California coastline, forcing rescue dispatchers to triage response efforts.

160 killed in China-Nepal flash floods; hundreds missing, including 47 Americans

Scores of people were killed Wednesday when flash floods swept through communities along the China-Nepal border. Rescue teams are still trying to locate hundreds more who are still missing in the Himalayan region, including nearly 50 Americans.

Trump administration moves to end 2001 roadless rule on national forests

The Trump administration is seeking to repeal protections for millions of acres of national forest, citing wildfire management and forest health as environmental groups warn of potential ecological harm.

Sugar-based plastics could offer solution to microplastic pollution

Researchers are investigating new ways to produce plant-based plastics from sugar, aiming to offer a sustainable alternative that could help reduce global microplastic pollution.

First-known freshwater contagious cancer spreading among catfish in Vermont lake

The first-ever transmissible cancer to spread among fish in a freshwater setting has been discovered among brown bullhead catfish in Lake Memphremagog.

Microplastics detected in most heart attack patients' blood in startling new study

Most heart attack patients have significantly higher concentrations of micro- and nanoplastics in their blood compared to individuals with stable heart conditions, new research found.

Wildfire smoke chokes skies in Midwest and Northeast

Smoke from wildfires in Canada and Minnesota is blanketing multiple northern states with smoke and ash, leaving millions of people exposed to dangerous levels of air pollution. 

Do the Dozen: SF's 13-mile interconnected trail of breathtaking coastal beauty

San Francisco's Golden Gate Dozen Trail is a new way to experience existing trails. The 13-mile coastal hike or bike ride has 12 national park sites within the unforgettable route.

Keystone Pipeline hit with proposed massive multi-million dollar fine

A proposed legal settlement with the U.S. government would require the Keystone Pipeline system’s operator to pay a $26.9 million civil penalty over a major oil spill in Kansas in December 2022.

Trump administration to allow drilling, mining on critical wildlife habitats

The Trump administration is rolling back more protections under the Endangered Species Act with a new policy that will allow drilling, mining and logging on critical wildlife habitats.

3 firefighters die fighting Snyder Fire near Colorado-Utah border

The fast-moving flames of a wildfire burning near the Colorado-Utah border claimed the lives of three firefighters and injured two others who had huddled inside emergency shelters to escape the blaze.

17 states take California to court over plastic packaging rules

A coalition of states is suing California to block a sweeping recycling law, claiming its strict plastic waste regulations would force businesses nationwide to overhaul their products and operations.