Ocean warming could hit shark survival

Infant sharks that live in the familiar mermaids' purses found on most beaches in the UK and throughout the world are more vulnerable to predation because of ocean warming, new research suggests.

Explosive origins of 'secondary' ice—and snow

Where does snow come from? This may seem like a simple question to ponder as half the planet emerges from a season of watching whimsical flakes fall from the sky—and shoveling them from driveways. But a new study on how ...

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