And like natural selection, it means that females choose traits in males that make survival of their ...

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Physically, Parasaurolophus' horn is useless as a weapon.从身体构造上来说，副栉龙的角作为武器来说毫 ...

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This size difference is true with most dinosaurs, but in the case of T. Rex, it's extreme.这种体积差 ...

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One of the interesting things about dinosaurs in general, including T. Rex, is that,关于一般恐龙的趣 ...

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Sauroposeidon is an herbivore.波塞东龙是食草动物。The evolutionary strategy for this giant is to lay ...

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Eating lots in springtime is crucial.在春季，大吃特吃是很重要的。That's when protein in plants is mo ...

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Females have their own concerns.雌性恐龙要顾好自己的事。They must prepare to bring a new generation ...

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Earning the right to reproduce means earning the right to impact the future of your species.获得了繁 ...

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It's all about getting your genes in the next generation.你只想把自己的基因传给下一代。Evolution ten ...

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For egg-laying animals, it's almost always in the late spring or summer.对卵生动物来说，一般都会在晚 ...

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Dinosaurs...the most sophisticated, best-engineered, highly adapted survival machines ever created b ...

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Late spring, in the Cretaceous Period. Adolescence is a critical time.白垩纪，暮春时节。青春期是一个 ...

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Dinosaurs ruled the earth for millions of years.恐龙统治着地球，长达数百万年。They grew to almost un ...

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Tyrannosaurus rex, though, lives in an entirely different world.而霸王龙，却生活在截然不同的世界中。 ...

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50 million years before the first T. Rex walked the earth, Sauroposeidon youngsters are already out ...

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Triceratops may be a plant eater, but with a defenseless baby T. Rex around, it'll make an exception ...

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But for Sauroposeidon, every day spent growing up is a day trying to keep out of the sights of this ...

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Luckily, a Tyrannosaurus rex on the hunt is guided by some of the keenest senses in the Cretaceous. ...

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Tyrannosaurus Rex...a skull almost one and half metres long. Up to 60 serrated teeth.霸王龙，头骨有 ...

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Sauropods were in a predator-rich environment.波塞东龙生活在食肉动物横行的时代。So I'm sure that man ...

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