Some dinosaurs could rise like giants until they grew too big
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ساينس ديلي - الكل
21 يوليو, 2026
Two elephant-sized South American sauropods were unusually well built for standing on their hind legs. Digital tests showed that their robust femurs handled the enormous forces better than those of larger species, especially while the dinosaurs were young. The upright pose may have helped them reach treetops, frighten predators, or impress potential mates.
