Some species of frog freeze solid in winter and thaw in spring — protected by glucose antifreeze in their cells.

Cactus spines reduce water loss and protect against herbivores.

Fact #863 · Nature

Some crystals can grow naturally.

Fact #2647 · Nature

The longest recorded lightning bolt stretched hundreds of miles.

Fact #915 · Nature

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

Fact #2115 · Nature

Avocados are technically berries — and they evolved to be eaten by giant ground sloths, which are now extinct.

Fact #3416 · Nature

The Earth's surface is constantly reshaped by natural forces.

Fact #224 · Nature

Lightning can strike the same place more than once.

Fact #230 · Nature

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

Fact #1788 · Nature