A 2.5-million-year-old fossil of a hominin species called Australopithecus africanus had been discovered in South Africa.
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Next month NASA's Lucy probe will visit an asteroid that's been waiting 150 million years to say hello"These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...
Donaldjohanson, a main belt asteroid, could be a relic of a cosmic collision that took place 150 million years ago.
Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...
New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about 150 million years ago when a larger parent asteroid broke apart; its orbit ...
"It's rarely the case that fossil bones record evidence of how the individual died," he said in a phone interview. An illustration depicts the hypothesis of Lucy's fatal fall from a tree.
New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about 150 million years ago when a larger parent asteroid broke apart; its orbit ...
Previously, scientists thought the Homo genus didn't split off from the more primitive Australopithecus species - which the famous "Lucy" fossil belongs to - until about 2.3 million years ago.
afarensis (e.g. Lucy). However, “[t]he contemporaneity of the two species now suggests that a more complex family tree prevailed early in the human evolutionary process,” the study authors write.
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