Kids today consume far more sugar than recommended, but the effects don’t stop in childhood. New research reveals surprising ways early sugar exposure shapes long-term health. It's not just candy.

Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

It took a long time for zero to be recognised as a number at all, let alone one of the most powerful ones – but now it’s ...