The challenge is to spot the Hidden Snake in this 3D Motion-and-Depth Optical Illusion. So if you think that your Observation ...

Our brains are much more active when we daydream than previously thought. Activity in numerous brain regions increases when our minds wander, according to new research. Psychologists found that brain ...

Explore the critical angle condition that determines the motion of a spool under applied force. This physics problem breaks down the concepts step by step, explaining when the spool rolls forward, ...

Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, magnetism, and motion.

Find out why the fundamental building blocks of engineering in 2026 are mathematics and physics. Examine their fundamental ...

Concentration is the mental effort you put into a task. You might lose concentration due to distractions, lack of sleep, aging, or health conditions. Consider talking with a doctor or therapist if ...

This story is part of Planet or Plastic?—our multiyear effort to raise awareness about the global plastic waste crisis. Learn what you can do to reduce your own single-use plastics, and take your ...