Social media has been a boon to autocratic regimes and their allied movements in democracies.

Read the declaration and add your name.

One in 60 adults Fiji lives with HIV but a recent emergency declaration may help address key issues such as syringe sharing

David Tennant sits down with Stanley Tucci - renowned actor, author, and food enthusiast - for a candid conversation about aging, his battle with cancer and his

Changes in guidance and science seem to have little impact on millions of devastated lives. It’s a social crisis playing out behind closed doors, says Guardian columnist George Monbiot

A Little Tooth - Your baby grows a tooth, then two,

What can a rare disorder tell us about human behavior?

Cosmic radiation comes from space. Only a small amount reaches the Earth's surface, but exposure is greater for people flying at high altitudes.

Andy Weir is the New York Times bestselling author of The Martian, Artemis, Project Hail Mary, and Cheshire Crossing.

The descent of stable societies into ones of endemic violence rarely produces anything but new forms of tyranny and terror.

Researcher says sightings of the endangered moth have increased over the last two years but ‘this year has blown them out of the water’

A decades-old rule about human friendship turns out to be built on such shaky math that it could just as easily be 2 or 520.