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Damaging, deadly tornado clusters are becoming more common, a new study finds. |
| Additional Our Amazing Planet News 7.8-Magnitude Earthquake Strikes Off Indonesia
A 7.8-magnitude earthquake struck off the coast of Sumatra, an island in western Indonesia, according to the U.S. Geological Survey (USGS). | How Speedy Beetles 'Ski' Across the Water
Waterlily beetles move so quickly over the water that they seem to disappear, and scientists found that "skiing" is the secret behind their speediness. | Kangaroo Facts
Kangaroos are one of many marsupials native to Australia, and are expert jumpers, and even swimmers, that live in groups called mobs. |
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