Opinion polarization is often considered as the primary driver of social friction, leading to exhaustive efforts to force a consensus. However, new research suggests a more pragmatic goal: reducing ...

Maximum acceleration when pulling a block with friction. This video explains how friction limits acceleration, how to apply Newton’s laws correctly, and how to determine the maximum possible ...

Many NHL players like Connor McDavid and Nathan MacKinnon skate faster than 20 miles per hour every game. Hall of Famer Bobby ...

In this video, we explain the capstan equation and how friction affects a rope or string wrapped around a surface. You’ll learn where the equation comes from, what each term means, and how it’s ...

Childbirth depends not just on hormones, but on the uterus’s ability to sense physical force. Scientists found that pressure ...

The US Air Force announced plans Tuesday to purchase two Boeing 747-8 aircraft to support its future presidential airlift program, with an Air Force official confirming it would acquire the planes ...

The Venezuelan military has been actively promoting on social media its nationwide preparations to defend against a possible US offensive, as tensions with the Trump administration continue to ...

Celebrities like Jussie Smollett, Teresa Giudice, Brianna LaPaglia and Johnny Manziel train in Morocco and try to survive demanding training exercises led by directing staff agents, an elite team of ...

Some of President Trump’s pressure tactics appear to have backfired, sending would-be allies into the embrace of China. “Looks like we’ve lost India and Russia to deepest, darkest, China,” Mr. Trump ...

Leo S. Lo does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

First Lt. Maurielle Pankau, a 183rd Air Component Operations Squadron intelligence analyst planner, participates in the Shadow Operations Center — Nellis "Experiment 3" on June 13, 2025. (Airman 1st ...