EARTH & CLIMATE

Volcanoes, reefs, rainforests, lightning and the ice that remembers.

Earth & Climate

WONDERS

Fictional travel picks for this demo.

Oceans

Coral reefs

Less than 1% of the seafloor, about a quarter of ocean life.

Oceans

Coral reefs

Less than 1% of the seafloor, about a quarter of ocean life.

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The Curious Friday

Five amazing things from science this week, plus what to look for in the night sky. Join 240,000 readers.

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