Physics
3 articles, and every one leads somewhere else.

World · Physics
When the Sky Can No Longer Hold the Charge
Before a lightning bolt, a cloud spends minutes quietly building a difference so large that the air itself gives way.

World · Physics
The Same Sound, Two Different Worlds
The same pressure wave obeys the same laws in air and in water, yet it builds two completely different worlds.

World · Physics
How Does Sound Create a World Underwater?
Light fades within a few hundred metres of the ocean's surface. Sound can cross entire ocean basins — and the creatures of the sea have been listening for millions of years.
