Too much sleep can hurt cognitive performance, especially for those with depression

There might be such a thing as getting too much of a good night’s sleep.

Study finds regional differences in sickle cell disease in New York state
Sickle cell disease (SCD) is the most common inherited blood disorder in the United States. Approximately 10% of people with SCD in the US live in New York State, with the majority residing in New York City.
'Nose noticeability' affects facial attractiveness, study suggests
Attractiveness of the nose affects how people view the face—with attractive noses actually drawing less attention than unattractive noses, reports a study in the May issue of Plastic and Reconstructive Surgery.
Patients clam up with medical AI, and that gap could reshape digital diagnosis
It is quite possible that in the near future, people will have to describe their symptoms to an AI before they can get a doctor's appointment. The AI will then decide whether it is an emergency or if treatment can wait, and schedule appointments accordingly.
How individual consciousness works—and makes us unique
As we go through life, our brains run different processing modes. Some—the attention and sensory systems—result in very similar experiences of the world: what color the sky is, how warm the day feels.
Warmer temps bring soaring tick populations—here's how to stay safe from Lyme disease
Spring's warmer weather lures people outdoors—and into possible contact with ticks that spread Lyme disease.