“There’s a lot of meanings for ‘small,’” says Janet Conrad, a particle physicist at the Massachusetts Institute of Technology ...
The universe is a big place, but it's made out of small pieces. The periodic table includes elements such as oxygen, carbon and other building blocks that make up stars, cats or cups of coffee. But ...
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Is light a particle or a wave?

From the most distant stars in the sky to the screen in front of your face, light is everywhere. But the exact nature of ...
Everything we've ever detected in the Universe, from matter to radiation, can be broken down into its smallest constituents. Everything in this world is made of atoms, which are made of nuclei and ...
The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or two to tell you about fascinating ideas from their corner of the universe.
Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...
A new particle detector has passed a crucial test, demonstrating it's ready to start investigating quark-gluon plasma, the hot particle soup that existed during the first milliseconds of the universe.