Jump start physics problem with a mass on a spring. This video explains the setup, key assumptions, and the step-by-step physics needed to solve for motion, energy, and forces in a spring–mass system.

From free body diagrams to energy methods, a structured approach to Mechanics can turn one of JEE’s toughest sections into a ...

Scientists have long believed that foam behaves like glass, with bubbles locked into place. New simulations reveal that bubbles never truly settle and instead keep moving through many possible ...

Foams were once thought to behave like glass, with bubbles frozen in place at the microscopic level. But new simulations ...

Professor of the Butakov Research and Educational Centre Geny Kuznetsov is considered one of the most extraordinary employees ...

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

In what is now approaching an honest-to-goodness tradition, below we've put together our list of the many games we're most ...

The AI boom is driving an unprecedented wave of data center construction, but there aren’t enough skilled tradespeople in the ...

What is the limit of Ukrainian civilians’ endurance? In nearly four years of relentless war, Ukraine’s people have faced ...

Wood frogs — Lithobates sylvaticus, also known as Rana sylvatica — live farther north than any other amphibian, even beyond ...

Iran’s protests are often framed as economic, political or ideological. Yet a deeper ecological crisis is eroding the fabric ...