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Modern humans vs. giant animals: Mega-herbivores were displaced by humans who partly took their place

Scientists have studied the extinction of mega-herbivores — plant-eating animals that weighed more than one ton — that occurred approx. 12,000 years ago. The scientists reached the conclusion that, on the one hand, modern man was the cause of these … Continue reading

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Fossil orphans reunited with their mother and father after half a billion years

Everybody needs to be with their household over the vacations, however spare a thought for a gaggle of orphan fossils which were separated from their mother and father because the daybreak of animal evolution, over half a billion years in … Continue reading

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Human bones in south Mexico: Stalagmite reveals their age as thirteen,000 years previous

A prehistoric human skeleton discovered on the Yucatán Peninsula is no less than thirteen,000 years previous and most certainly dates from a glacial interval on the finish of the newest ice age, the late Pleistocene. A German-Mexican group of researchers … Continue reading

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Woolly rhino neck ribs present clues about their decline and eventual extinction

A research stories on the incidence of irregular cervical (neck) vertebrae in woolly rhinos, which strongly suggests a weak situation within the species. Given the appreciable start defects which are related to this situation, the researchers argue it is rather … Continue reading

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Cretaceous Tanaidaceans took care of their offspring greater than a hundred and five million years in the past

The primary proof of parental care in Tanaidaceans has been discovered by scientists, courting again to greater than one hundred and five million years, in response to a brand new research. These new findings are based mostly on the research … Continue reading

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Extinct early whales listened like their family members on land, fossil proof exhibits

Whales present surprisingly huge variations in listening to means. Baleen whales tune into infrasonic sounds to speak over lengthy distances. Toothed whales do exactly the other, counting on ultrasonic frequencies too excessive for people to listen to. Now researchers have … Continue reading

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Figuring Out When the octopus and squid misplaced their shells

A 166-million-yr-previous fossil of an extinct relative of the squid. Credit score Jonathan Jackson and ZoË Hughes/Nationwide Historical past Museum of London   Formed like a torpedo and about as swift, squids are jet-propelled underwater predators. Along with their nimble brethren, … Continue reading

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Tyrannosaurs present their delicate aspect

A staff of researchers has discovered a brand new species of tyrannosaur dinosaur — the preferred of the prehistoric creatures. After the fossils have been pulled out of the muddy banks of a Montana river, the group was capable of … Continue reading

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Conifer cones bear their ages well, and still move it

Fossil conifer cones can still move their individual seed scales after millions of years, biologists have found. The cones analyzed in a new study represent the oldest known plant structures that are still capable of movement and can also serve … Continue reading

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