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

Read the declaration and add your name.

I joined the Green Party of England and Wales in 2014.

John Green, the #1 bestselling author of The Anthropocene Reviewed and a passionate advocate for global healthcare reform, tells a deeply human story illuminating the fight against the world’s deadliest disease.

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

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

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

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

AI makes finding software exploits casually easy. Security through nobody-bothering has been holding up far more of this industry than we'd like to admit.

New research - it’s one of the largest studies of emotional intelligence to date

What can a rare disorder tell us about human behavior?

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

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

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