What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

If something looks and sounds stupid, but it really works, then it’s not actually stupid! Problems don’t always need to be solved with fancy, expensive, and high-tech approaches. All you really need ...

So, you’ve been grinding on LeetCode, and maybe you’re looking for something a little different. It’s totally understandable. While LeetCode is a solid go-to for interview prep, sometimes you just ...

Learn how to solve linear systems using the matrix approach in Python. This video explains how matrices represent systems of equations and demonstrates practical solutions using linear algebra ...

Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

Illustrating physics problems with Web VPython in Python. Learn how to build clear 3D visualizations for motion and forces, and bring physics concepts to life with interactive animations and simple ...

Creative inventions and ideas that show next-level thinking. Photographer sees whale dragging 200-foot rope and realizes something is very wrong Trump threatens to order election reforms, bypassing ...

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 ...

In “Straight Talk with Rick and Jal,” Harvard University’s Jal Mehta and I examine the reforms and enthusiasms that permeate education. In a field full of buzzwords, our goal is simple: Tell the truth ...

"You probably think we're the worst parents." I can't tell you how many times I've heard parents say this when they come for help with their child's defiant behavior. While nothing could be further ...