Articles on Physics

Displaying 1 - 20 of 228 articles

Every magnet has two sides: a north pole and a south pole. Helena/flickr

Curious Kids: How and why do magnets stick together?

The energy needed to pull magnets apart comes from you, and you get it from the food you eat. And the plants or animals you eat get their energy from other plants and animals, or from the Sun. All energy comes from somewhere.
Women are still typically the minority on academic hiring committees in science, and “majority rules.” (Shutterstock)

How we can turn the tide for women in science

The award of a Nobel Prize in physics to Donna Strickland is an opportunity to build support for women in science, says one female physics professor.
Captured: approximately 15,000 galaxies (12,000 of which are star-forming) widely distributed in time and space. NASA, ESA, P. Oesch (University of Geneva), and M. Montes (University of New South Wales)

Game-changing resolution: whose name on the laws of physics for an expanding universe?

Astronomers are voting to rename one of the laws of physics. The voting may have far-reaching effects leading to renaming of other laws and giving 'forgotten' scientists due credit.
After this episode, you’ll be able to explain how quantum mechanics affects everything from the way your jeans are cut to the headphones you use. Cindy Zhi/The Conversation NY-BD-CC

Trust Me, I’m An Expert: The explainer episode

The explainer episode. The Conversation, CC BY67.5 MB (download)
Today on Trust me, I'm An Expert, we're explaining the tricky topics: what is quantum mechanics? What does the research say about lone actor terrorism? And why do people like pimple popping videos?

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