Sahar Seyedian, who left Iran at 18, now hosts a weekly Persian-language program on Kan REKA; she speaks to listeners inside Iran and abroad, supports regime change cautiously and dreams of a roots trip with her children

Decade after the 2015 terror attack on its newsroom, satirical weekly marks Iran’s Supreme Leader Ali Khamenei's death with provocative cover and cartoons; France braces for possible retaliatory attacks

What makes a diamond sparkle, what makes it so hard, and what makes 'forever' complicated—from deep inside the Earth to the science behind the sparkling gemstones

Even when no alert is issued, many people briefly believe they heard siren; experts say the phenomenon is common during prolonged stress; mental health specialist explains why the brain misfires and when it may signal a deeper problem

A rescue flight from Athens carrying Israeli doctors and nurses is expected to land Thursday as the Health Ministry works to bring home more than 1,000 medical workers stranded abroad

It's all about camouflage: unusual geometric shapes, sophisticated designs and advanced materials are only the visible layer of the physics and engineering that allow fighter jets to evade radar detection and catch an enemy off guard on its own territory