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Using mathematical models, the group narrowed the field to the Baptistina cluster, a group of asteroids created by a large impact beyond the orbit of Mars [source: Sky & Telescope]. According to the Alvarez theory, the extinction of the dinosaurs was catastrophic and extrinsic, meaning it ...
It is a natural process of animal species to become extinct (e.g. dinosaurs, dodos etc.). There is no reason why people should try to stop this from happening. Do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience....
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Matthew Shawkey, an expert on bird and dinosaur feathers not involved in the study, said it was "exciting to see such creative research". Shawkey told AFP he had never considered that the key "pennaceous" feathers of thesedinosaurs"may have evolved in part to help scare upprey". ...
Did Dinosaurs Need to Vocalize at All? All of this begs an important question: Just how essential was it for dinosaurs to communicate with one another via sound, rather than by other means? Let's consider birds again. The reason most small birds trill, cheep, and whistle is because they'...
The Scottish Government and Scottish Green Party have pledged to designate 10 percent of the country’s seas as Highly Protected Marine Areas, offering depleted ecosystems a chance to bounce back. It's a complicated task.
may have ejected enough ash and debris into the atmosphere to cause an impact winter. The premise is the same as nuclear winter, only with a different method of generating the atmospheric debris. Some paleontologists suspect such an impact winter brought about the extinction of thedinosaurs. ...
Tutorials Game Server Read more ARK server: How to create your own dedicated “ARK: Survival Evolved” server The online survival game ARK: Survival Evolved is one of the most popular representatives of the genre. Ten different maps, five official expansions and a large player base ensure a lo...
In some fiery furnace atop a great mountain? On some divine forge with the hammer of the gods shaping it out of pure ether? How about from a great ocean known as Chaos, where something was created out of nothing and then filled with all living creatures?