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Gassy cows account for a good deal of the methane — a powerful greenhouse gas — generated by livestock farming. Danish researchers think feeding cows oregano might help rein in the bovine burps.

Scientists have found the first eukaryotic organism that functions fine without mitochondria, the "powerhouses" that make energy for the cells of yeast, humans and other animals.

The Summer Olympics in Rio were supposed to be a showcase for modern, prosperous Brazil. Instead, the country is suffering a national meltdown that will now include the president's impeachment trial.

The Democratic presidential candidate this week floated the idea of allowing people over 50 to "buy in" to Medicare. NPR looks at how that would affect health care costs for everyone else.

Brazil's first female president was suspended on Thursday, and the man replacing her quickly installed a new Cabinet that has no women.

An effort to save Atascadero's historic Printery Building is getting some help from San Luis Obispo County Tax Collector Jim Erb. The building was…

Dogma has long held that breakfast is the most important meal of the day. But emerging science suggests what you eat matters more than when you eat it.

The administration says it authored the notice because "many parents, schools and districts have raised questions about this area of civil rights law."

Before the launch of ESPN's digital site The Undefeated, which will focus on minorities and sport, Editor-in-Chief Kevin Merida explains why the cross section of sports, culture and race is important.

Trump was in Washington, D.C., to meet with GOP congressional leaders to hash out differences. David Greene talks to blogger Erick Erickson, who backed Ted Cruz and is a #NeverTrump movement leader.