Ship’s anchor may have caused massive California oil spill, investigators say

A ship’s anchor may have hooked, dragged and torn an underwater pipeline that spilled tens of thousands of gallons of crude oil into the ocean off the Orange County coast, according to federal investigators.

Physics Nobel rewards work on climate change, other forces

Three scientists won the Nobel Prize in physics Tuesday for work that found order in seeming disorder, helping to explain and predict complex forces of nature, including expanding our understanding of climate change.

California oil spill: Beaches close as delayed response prompts questions

The Coast Guard says it did not investigate initial reports of an oil spill for nearly 12 hours because it didn’t have enough corroborating evidence and the agency was hindered by darkness and a lack of technology.

Pipeline developer charged in connection with contamination in Pennsylvania

Attorney General Josh Shapiro announced the case at a news conference at Marsh Creek State Park in Downingtown, where Sunoco Pipeline LP spilled thousands of gallons of drilling fluid last year. The spill, during construction of the troubled Mariner East 2 pipeline, fouled wetlands, a stream and part of a 535-acre lake.

PHOTOS: Massive oil spill off California coast shows impact on wildlife, beachside communities

Photos show patches of oil coating the sand, signs warning people to stay off the beach and cleanup contractors in white outfits using skimmers and barriers to try to contain and clean the spill.

Class-action lawsuit filed in Huntington Beach oil spill

The first federal lawsuit linked to the 126,000 gallons of oil that spilled into the ocean off Huntington Beach is a proposed class-action suit that includes claims to recover damages for individuals and businesses damaged by the massive leak. The man who brought forward the lawsuit also alleges he has been, or will be, exposed to toxic oil contaminants.

Nobel Prize for physics goes to 3 for climate discoveries

The Nobel Prize for physics has been awarded to scientists Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi for their climate-related discoveries.

Infants ingest 15 times more microplastics than adults, new study finds

Researchers suggest the reason for the higher number found in infants is because they’re far more exposed to microplastics through items such as their teething toys, sippy cups and carpeting.

Extreme drought uncovers 'ghost town' hidden under Utah reservoir

Drought conditions in Utah appear to have unearthed a hidden “ghost town” that is normally under the Rockport Reservoir.

Fall foliage: Climate change affecting autumnal activity, experts say

Recent leaf-peeping seasons have been disrupted by weather conditions in New England, New York and elsewhere. Arborists and ecologists say the trend is likely to continue as the planet warms.

Philadelphia plastic bag ban goes into effect on Friday

In an effort to crackdown on litter and help the environment, retailers in Philadelphia are no longer able to provide single-use plastic bags to customers.

Therapy dogs comfort California crews battling wildfires

California firefighters were recently visited by therapy dogs who offered comfort and support as crews continue to battle multiple wildfires in the state.

Volvo aims for all cars to be leather-free and fully electric by 2030

Volvo said its vehicles will be completely leather-free by 2030, as the company also works toward its goal of being fully electric.

'Things are dire': $16B bay flood plan for worst NJ storms

The proposal calls for construction of huge gates across the mouths of three inlets in New Jersey that could be slammed shut when major storms approach.

UN: World leaders eye money, not emissions cuts, to combat climate change

World leaders made “faint signs of progress” on the financial end of fighting climate change in a special United Nations feet-to-the-fire meeting Monday, but they didn't commit to more crucial cuts in emissions of the heat-trapping gases that cause global warming.

UN chief calls for 'immediate' emission cuts to curb climate change

The head of the United Nations on Thursday called for “immediate, rapid and large-scale” cuts in greenhouse gas emissions to curb global warming.

Climate change could force over 200 million people to move by 2050, report says

Climate change could push more than 200 million people to move within their own countries in the next three decades and create migration hot spots unless urgent action is taken in the coming years to reduce global emissions and bridge the development gap.