Costco got off to a good start this holiday shopping season as the retailer racked up increased sale

Rebuilding the U.S. energy industry to substantially reduce reliance on carbon-based fuels may resul

The world’s richest countries account for an overly large portion of food-related greenhouse gas emi

Washington — A report revealing that Justice Samuel Alito took a luxury fishing trip with a wealthy

Selena Gomez and Benny Blanco have said yes to spending "forever" together.On Wednesday night, Gomez

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When John Mestas' ancestors moved to Colorado over 100 years ago to raise sheep in the San Luis Vall

Environmental Protection Agency administrator Andrew Wheeler has been delivering a lot of good news

NEW YORK − For Angelina Jolie, the hardest part of playing opera star Maria Callas wasn’t the seven

Deadly heat waves, wildfires and widespread flooding punctuated a decade of climate extremes that, b

Marine mammal rescue organizations have been swamped with reports of sick and dead sea lions and dol

With rising global temperatures threatening to limit the skiing season and even warm some resorts ou

"Malcolm in the Middle" is having a family reunion.The Emmy-nominated sitcom, which aired on Fox for

Are you a journalist in the U.S. Mountain West who wants to produce more in-depth clean energy, envi

A major trouble sign when it comes to America's sagging retirement system: The gulf between what man