New footage from the British fusion firm Tokamak Energy shows unbelievably hot plasma imprisoned in a magnetic field.

High-speed color images from a fusion machine reveal lithium turning greenish-yellow as it traces magnetic lines.

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to understand the mysteries of neutron stars, gamma ray bursts and more ...

Some casting is so perfect you wouldn’t dare imagine anyone else in the role. Harrison Ford is Indiana Jones. Arnold is the Terminator. Brigitte Nielsen is Red Sonja. Eddie Murphy is Axel Foley. And ...

When people believe they’ll be restless under a full moon, that expectation alone can be enough to keep them awake. Nonetheless, the moon seems to have some very real effects on sleep. In a world ...

Can AI truly improve your life? As our Try AI column turns one, we look back to find that one of our writers is less trusting than ever, while the other insists that the future has arrived.

I miss my Kindle's backlight when reading paper books—at least I used to until I got myself this neck-worn book light.

Impressively, the world's hottest engine could alter our understanding of thermodynamics as well as human diseases.

Roman "Der8auer" Hartung has shown off a phase change spray cooling experiment on a bare CPU, and it made it through a run of Cinebench.