Farmers and researchers try to hold off a deadly citrus greening that's now reached California long enough to find a cure.

Ratings act as free advertising for hotels with good reviews, a new study finds.

Online brain exercises can help seniors multitask as well as people 50 years younger.

What some lotions do to your skin could make your skin crawl. Researchers explain.

Real-time text, photo and video data could help first responders better allocate resources when disaster strikes.

About half of mainstream media visibility goes to climate-change deniers, many of whom are not climate scientists.

A new tool will help detect devices that criminals install in gas pumps to steal consumer credit and debit card data.

Scientists are trying to understand whether we can know enough about exercise to prescribe it.

A single dose eliminated all B-cell lymphoma that had metastasized to the animals’ central nervous system.

Friendly attitudes toward gender equality increased for decades, then hit a speed bump in the '90s. The reason why might surprise you.

Is a bottle of morning milk at night the equivalent of turning on all the lights at bedtime?

Scientists will study the DNA of endangered and threatened species and learn which are most vulnerable to climate change.