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A new study suggests horses lost all but a single toe per foot as they evolved larger bodies and longer legs millions of years ago.
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Scientists piece together the skull of an ancient bird, which had a primitive beak lined with teeth.
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Descending testicles were likely present in the earliest mammals, then subsequently disappeared in elephants, manatees and their relatives, according...June 29, 2018, 11:00
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A retired engineer’s accident while making a coffee drink spurred fluid dynamics researchers to study how espresso and milk arrange themselves...December 18, 2017, 07:43 -
August 9, 2018, 12:50
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Genome sequencing of six species of baleen whales shows how they have evolved into more of a network and have a wide range of genetic diversity, according...April 4, 2018, 12:00