For decades, scientists suspected that the parasite responsible for river blindness might be causing a rare form of epilepsy. Now they have evidence.

An analysis finds that if you're deficient in vitamin D, taking a supplement might cut your risk of respiratory infections. But there's disagreement on what's considered deficient.

Many singles are using their dating profiles to say they're not interested in dating people who don't share their political preference. Politically segregated dating websites are booming.

In the last election, it became easier to see the political divide between urban and rural areas. Now, people from California are moving to northern Idaho to find people similar to them.

The Chevy Bolt can go 238 miles on a single charge and costs about $30,000, after a federal tax credit. But the clean-car industry needs government support to thrive, and that's far from certain.

After a stalemate lasting a year and a half, the California Legislature will again take on proposals to fund a $136-billion backlog in needed road repairs.

Language skills don't just come from the quantity of words a kid hears, but also the quality of interactions—the back and forth in a conversation. One of the worst disruptions researchers found? Cellphones.

Adele swept the major categories over Beyoncé, David Bowie posthumously won every award he was nominated for and the Grammys sometimes obliquely addressed a charged political climate.

Lego Batman proves animated building blocks can have star power. And all Hollywood eyes the Trump Administration's approach to trade with China.

To quote Leslie Knope from "Parks and Rec": "It's only the best day of the year." Feb. 14 might be for romantic love, but Feb. 13 is for friendship.