St. Elmo's fire is a weather phenomenon where a luminous plasma appears on pointed objects during thunderstorms.

Some trees can communicate with each other using underground fungal networks.

Fact #1826 · Nature

Apples belong to the rose family, along with pears, plums, cherries, and peaches.

Fact #3605 · Nature

There are more trees on Earth than stars in the Milky Way — about 3 trillion trees.

Fact #3484 · Nature

The ozone layer is located in the stratosphere.

Fact #140 · Nature

There is enough gold inside Earth to coat the entire planet’s surface.

Fact #2722 · Nature

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #1868 · Nature

Some volcanoes can erupt underwater without anyone noticing.

Fact #2248 · Nature

Tardigrades can survive extreme radiation, freezing, and even space.

Fact #1942 · Nature