Why Arent Mammals as Big as Dinosaurs

Dinosaurs were hugeit s common knowledge. So why aren t modern mammals anywhere near that size In this episode of SciShow, Hank gives a quick rundown of the reasons scientists think the land mammals of today are nowhere near the size of the largest sauropods. Some of them might surprise you If you liked this video, check out more videos about natural history and paleontology on SciShow s sister channel, Eons: Like SciShow Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids Check out our awesome products over at DFTBA Records: Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: SOURCES