Life
Largest land dinosaur yet makes T. rex look tiny
Dreadnoughtus is larger than all known sauropod dinosaurs, and its highly intact skeleton could bring unprecedented insights into dinosaur life
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Dreadnoughtus is larger than all known sauropod dinosaurs, and its highly intact skeleton could bring unprecedented insights into dinosaur life
Humans and chimps both involuntarily mimic pupil dilation in others – but only if those others are members of the same species