In this video, we solve a Coulomb’s law practice problem involving forces from multiple charges, breaking down each step clearly and logically. Learn how to calculate electric forces, apply ...

A physics problem you need to solve! ⚖️🪢 In this video, we break down a classic physics scenario involving two masses attached to a spring, with gravity acting on them. Learn how to approach the ...

A century-old North Atlantic cold patch is now linked to a long-term slowdown in the AMOC, the climate-regulating conveyor belt of ocean water. Only weakened-AMOC models match observed temperature and ...

The fastest way for couples to fight less isn’t winning arguments, it’s understanding each other’s perspective. This is why ...

Bluetooth is a technology for short-range data transmission that has become so ubiquitous in recent years that we can no longer imagine life without it. This makes it all the more annoying when ...

Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

Clashes between Syrian government forces and the Kurdish-led Syrian Democratic Forces (SDF) in Syria’s second-largest city, Aleppo, did not come in a vacuum. Tensions between the two sides have been ...

WASHINGTON — Rebelling against their leaders, four House Republicans on Wednesday signed onto a “discharge petition,” giving Democrats the 218 signatures needed to force a vote on a three-year ...

Natural physical networks are continuous, three-dimensional objects, like the small mathematical model displayed here.

In swift, calibrated strikes, nine terrorist camps were destroyed, seven by the Indian Army using ground-based firepower and two by the Indian Air Force through precision air strikes.

The dramatic surge in U.S. military power in the Caribbean since August 2025 — anchored by the arrival of the USS Gerald R. Ford, the deployment of F-35s to Puerto Rico, expanded naval patrols, the ...