New Scientist on MSN13 天
Two-fingered dinosaur used its enormous claws to eat leaves
A dinosaur fossil discovered in Mongolia boasts the largest ever complete claw, but the herbivorous species only used it to ...
来自MSN2 个月
What’s the Biggest Flying Bird in the World? Its Size Will Leave You Speechless
While the Andean condor holds the title for the largest raptor ... 70 km/h (43 mph), it holds the record for the fastest bipedal animal on the planet. While its wings are largely useless in ...