What Really Killed the Dinosaurs?Howard Lee
What really killed the dinosaurs? (It wasn’t just the asteroid) 242,445 plays| Sean P. S. Gulick | TED-Ed • November 2023 Takeaways Share Save LikeRead transcript Sixty-six million years ago, near what’s now the Yucatán Peninsula, a juvenile sauropod feasted o...
” Loeb says. “We are suggesting that, in fact, if you break up an object as it comes close to the sun, it could give rise to the appropriate event rate and also the kind of impact that killed the dinosaurs.”
3.(7.5分) Dinosaurs disappeared 65 million years ago, so we don't really know what they sounded like.Of course , there are many movies with dinosaurs making all kinds of sounds.However A new discovery has given scientists a better ide a of the sounds made by dinosaurs.The scientists exami...
The most consequential outcome of this cataclysmic event was the fifth mass extinction, which wiped out about 80% of all animal species, including the nonavian dinosaurs. But what really happened when the asteroid collided with Earth? By studying the geology both at Chicxulub and worldwide, ...
Where did you go over the winter holiday? 你在寒假期间去哪儿了? My family and I went to Sanya. 我和我的家人去了三亚。 Really? 真的吗? Did you like it? 你喜欢那儿吗? Yes, it was so warm. 是的,那里特别暖和。 Hainan is far from here. 海南离这儿很远。 How did you go there? 你...
"The dinosaurs that live on today — birds — are really smart," Brusatte said. "They actually have more neurons in their brains than mammals, on average. [But] could birds one day achieve human-like cognition? I don't know." What would have happened to mammals? Mammal evolution would...
Julia and Roddy: The tour of the Film Park.Reporter: What did you like most about the Film Park tour?Julia and Roddy: The Dinosaur Jungle was my favourite. It was hot and smelt like a real jungle. We saw some baby dinosaurs. Then a really big one appeared. Although it was only a ...
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A really bad day: Dino-killing asteroid and the iridium anomaly While paleontologists have studied fossils for centuries, the science of mass extinction is relatively new. Radiometric dating, based on the natural radioactive decay of certain elements, like carbon, and other techniques revolutionized ...