Genetics

Scientists spot 32 proteins that hint at Alzheimer's risk

It's difficult to fully predict who will develop Alzheimer's disease in advance. Now, a new study suggests that certain markers in the blood may occur 10 to 20 years before the start of symptoms and could help doctors determine ...

Vaccination

Q&A: What should you know about the new COVID-19 vaccine?

Ahead of the fall respiratory virus season, the Food and Drug Administration has approved two updated COVID-19 vaccines. The new messenger RNA, or mRNA, vaccines from Moderna and Pfizer/BioNTech are formulated to better target ...

Psychology & Psychiatry

How decision-making mechanisms go awry in OCD brains

A new study from UNSW Sydney shows that teenagers with OCD experience deficits in decision making and behavioral control. This is linked to abnormal activity in an area of the brain called the orbitofrontal cortex (OFC). ...

Oncology & Cancer

Melanoma misconception: Dark skin tones at risk, too

The myth that people with dark skin are immune to melanoma, a type of skin cancer, has persisted for many years. It's a dangerous misconception that has caused some people not to be diligent about protecting themselves against ...

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