Category: Earth Sciences7
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Otters the Size of Lions Once Roamed the Earth
Enhydriodon omoensis dwarfed ancestors of humans who lived alongside it from 2.5 to 3.5 million years ago; the two species may have competed for food.
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Scientists Say a Shipwreck Off Patagonia Is a Long-Lost 1850s Rhode Island Whaler
In 1858, a sailing ship left Warren, R.I., to hunt the globe for whales, and never returned. Where did it end up? Researchers from the southern and northern hemispheres joined to investigate.
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Cient铆ficos afirman que un naufragio en la costa de Patagonia es un ballenero norteamericano perdido en 1859
En 1858, un velero parti贸 de una ciudad costera del noreste de Estados Unidos para cazar ballenas alrededor del mundo y nunca regres贸. 驴D贸nde termin贸? Investigadores de los hemisferios sur y norte se unieron para dar respuesta a este misterio.
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17 Million-Year-Old Teeth Open Windows Into Early Ape and Human Evolution
A new study shows that natural variants of oxygen within ancient animal teeth recorded details of seasonal rainfall, environmental conditions and animal behavior.
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Is Air Pollution Fueling Stronger Thunderstorms? Project Aims to Find Out
In Houston, researchers are studying how air pollution particles affect the strength and lifecycle of storms in order to improve weather and climate forecasting.
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Balancing Act: Can Precariously Perched Boulders Signal New York’s Earthquake Risk?
Long ago, melting glaciers dropped giant boulders onto surfaces in the New York City exurbs, and many seem to remain in their original, delicately balanced positions. Can they be used to judge the maximum sizes of past earthquakes?
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More Frequent European Heat Waves Linked to Changes in Jet Stream
A new study shows that weather systems that normally cool part of the continent are being diverted northward. This is combining with overall warming to produce long-lived heat waves.
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Dinosaurs Took Over Amid Ice, Not Warmth, Says a New Study of Ancient Mass Extinction
There is new evidence that ancient high latitudes, to which early dinosaurs were largely relegated, regularly froze over, and that the creatures adapted鈥攁n apparent key to their later dominance.
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