NEW STORY
Why is the sky blue?
Air molecules scatter shorter wavelengths of visible sunlight more strongly than longer wavelengths, sending blue light across the sky toward your eyes.
Science IN60seconds
Science
Everyday science, space, physics and biology.
Coming up in Science
Upcoming · Science
Can lightning strike the same place twice?
In production.
Upcoming · Science
Why does metal feel colder than wood in the same room?
In production.