It was just February when the taxi startup announced a 'strategic partnership' with the university in order to work on autonomous vehicle technology. But now, at least 40 staff have defected to Uber, leaving Carnegie Mellon in 'crisis'.
The sabertooth tiger may have become extinct due to climate change, lack of large prey and competition from humans. However, thereâs no fossil evidence of tooth wear to suggest sabertooth cats... The sabertooth tiger may have become extinct due to climate change, lack of large prey and competition from humans.
Even saber-toothed marsupial cats or thylacosmilids inhabited South America from the upper Miocene to the late Pliocene. The saber-tooth morphology is an excellent example of convergent evolution as it appeared in several evolutionary lineages independently.