Genetics

New threat to privacy? Scientists sound alarm about DNA tool

The traces of genetic material that humans constantly shed wherever they go could soon be used to track individual people, or even whole ethnic groups, scientists said on Monday, warning of a looming "ethical quagmire".

Alzheimer's disease & dementia

FDA approves drug for rare form of ALS

The U.S. Food and Drug Administration on Tuesday approved a new drug for people who have a rare, inherited type of amyotrophic lateral sclerosis (ALS), also known as Lou Gehrig's disease.

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