Earth Sciences9
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You Asked: Dinosaurs Survived When CO2 Was Extremely High. Why Can’t Humans?
Our expert says: Although carbon dioxide levels have been much higher in the past, they generally increased slowly, giving plants and animals time to adapt. When the rate of climate change was staggeringly fast, like today, there were big problems.
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Catching the Next Eruption of Axial Volcano
Diary entries from a research expedition that deployed seismometers on the ocean floor in hopes of recording the next eruption of a submarine volcano.
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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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Científicos afirman que un naufragio en la costa de Patagonia es un ballenero norteamericano perdido en 1859
En 1858, un velero partió de una ciudad costera del noreste de Estados Unidos para cazar ballenas alrededor del mundo y nunca regresó. ¿Dónde terminó? 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?