In this video, we calculate the velocity of a disk rolling down an incline! 🏞️🎯 Learn how to apply energy conservation principles and rotational motion equations to find the speed of a disk as it ...

With the 2026 Olympics less than two months away, Vonn is a medal contender. It's all thanks to a new knee and a lot of ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Vonn emerged from retirement after nearly six years to try to qualify for the 2026 Winter Olympics in Italy. On Friday, she easily won gold in St. Moritz.

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

If you're going to Mars you'd best take along a jar of anti-aging cream because while you're there you're going to age faster ...

Here's how car speedometers calculate how fast your vehicle is going. And here's why they may not always be accurate.

Alessandra Malito is a retirement reporter based in New York. She holds the Chartered Retirement Planning Counselor™ and Chartered Financial Consultant® designations. You can follow her on Twitter ...

Rachel Reeves might have ducked raising income tax rates, but households can still expect to be hit with a tax raid in next week’s Budget. The Chancellor is now widely expected to extend the freeze on ...

If you’re a newer runner, you’ve likely been bombarded with training plans discussing time on your feet and working on building up endurance and mileage. Maybe you’ve even heard about the benefits of ...

Using the internet on a daily basis has become a crucial part of nearly every person's life. Whether you're checking your e-mail on your phone, streaming a movie on your television, or working from ...

Most seniors age 73 and older have to take RMDs by Dec. 31, 2025. You don't have to take RMDs from Roth accounts. RMDs are based on your age and your account balance at the end of the previous year.