HIV & AIDS

Scientists see an ultra-fast movement on surface of HIV virus

As the HIV virus glides up outside a human cell to dock and possibly inject its deadly cargo of genetic code, there's a spectacularly brief moment in which a tiny piece of its surface snaps open to begin the process of infection.

Health

Caffeine: How quitting can benefit your health

Caffeine is the most consumed psychoactive compound in the world. Even if you don't drink coffee or tea, you probably still regularly consume caffeine since it's found in everything from fizzy drinks and cold remedies to ...

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