HIV & AIDS

How does HIV escape cellular booby traps?

HIV is believed to have evolved from a simian immunodeficiency virus, or SIV, that originated in chimpanzees. How SIV made the species jump has remained a mystery, since humans possess a defense mechanism that should prevent ...

Neuroscience

Neuroscientists develop new tools to safely trace brain circuits

Scientists at Columbia University's Mortimer B. Zuckerman Mind Brain Behavior Institute have developed a new viral tool that dramatically expands scientists' ability to probe the activity and circuitry of brain cells, or ...

Genetics

Study identifies genetic variation in cellular stress

A new Cornell study examines how genetic differences among individuals impact cellular stress, a first step in understanding how this stress response relates to human diseases, such as diabetes.

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