Cactus spines reduce water loss and protect against herbivores.

Tyrannosaurus rex had teeth that could grow over 12 inches long.

Fact #619 · Nature

Some plants respond to changes in light and touch.

Fact #95 · Nature

Plants convert sunlight into energy through photosynthesis.

Fact #49 · Nature

Certain sea slugs can incorporate stinging cells from their prey.

Fact #566 · Nature

Some plants can communicate.

Fact #1700 · Nature

Lightning can strike the same place more than once.

Fact #230 · Nature

Sinkholes can form when underground rock dissolves.

Fact #827 · Nature

Atmospheric rivers can deliver massive amounts of rainfall.

Fact #845 · Nature