Research suggests that most adults do not have a consistent sleep schedule. And that may be harming their health.

Research suggests that most adults do not have a consistent sleep schedule. And that may be harming their health.

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout the night.But there...

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout the night.But there...

Bladder cancer is one of the most common cancers in the world. For many people, the first warning sign is seeing blood in their urine. But a new study...

Bladder cancer is one of the most common cancers in the world. For many people, the first warning sign is seeing blood in their urine. But a new study...

Most pet dogs carry small fragments of wolf DNA, left behind after their long association with people. That genetic trace is usually silent, but new...

Most pet dogs carry small fragments of wolf DNA, left behind after their long association with people. That genetic trace is usually silent, but new...

Donald Trump has had a stroke, a prominent clinical professor of medicine said, listing evidence he said he saw in the president's behavior."My...

Donald Trump has had a stroke, a prominent clinical professor of medicine said, listing evidence he said he saw in the president's behavior."My...