Neuroscience

How the brain perceives time

What happens in the brain when listening to the rhythmic pace of a song, or when waiting for a traffic light to turn green? For the first time, an imaging study shows that a time map exists in a specific area of the human ...

Medications

How new ketamine drug helps with depression

On March 5, the Food and Drug Administration (FDA) approved the first truly new medication for major depression in decades. The drug is a nasal spray called esketamine, derived from ketamine—an anesthetic that has made ...

Arthritis & Rheumatism

How the obesity epidemic is taking a toll on our bones and joints

Deb Baranec wasn't always obese. As a teenager, she carried a few extra pounds but managed it by being active. Her weight crept up, however, and by the time she suffered her first knee injury while skiing at the age of 27, ...

Diseases, Conditions, Syndromes

Suspected cholera cases spikes in Yemen in 2019: UN

Nearly 110,000 suspected cases of cholera have been reported in war-hit Yemen since the beginning of January, including 190 related deaths, the UN said on Monday.

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