What can a rare disorder tell us about human behavior?

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

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

Former British Prime Minister Gordon Brown shares what it was like to run a country, the effect it had on his personal life and what life is like after being in

Physicists have long struggled with their goal of making gravity a quantum force. A radical post-quantum approach might solve that problem – and clear up other cosmic mysteries, too

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

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

Read the declaration and add your name.

Everyone loves to remember how blogs were so much better than social media, but the truth is a bit more complicated.

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