Biology
How Does Blood Clotting Work?
Blood clotting is a cascading chemical relay that turns liquid blood into a tough fibrin mesh, sealing wounds quickly while trying to keep the clot limited to the injured area.
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Earth Science
How Do Tsunamis Form?
Tsunamis form when earthquakes, landslides, or eruptions suddenly displace a huge column of water, sending long waves across the ocean that grow taller as they slow in shallow water.
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Biology
How Do Bees Communicate?
Honeybees communicate food location with a waggle dance: direction is encoded by the angle of the waggle run relative to vertical, and distance is encoded by how long the waggle lasts.
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