Megalodon: We Got Its Real Shape Wrong for 100 Years

For a century, we drew megalodon wrong. A 2025 study by 29 scientists from 9 countries rebuilt the giant shark from a fossil spine — and it wasn't a giant great white at all. Here's what's measured, what's calculated, and what we still don't know. 0:00 Intro 0:28 All We Have 2:03 The Monster We Built 3:19 Why There Is No Skeleton 4:44 The Shape We Got Wrong 6:43 How Big Really 8:02 Warm Blood, Giant Babies 10:14 The Ocean It Ruled 11:43 Why It Vanished 13:44 Is It Still Down There? 16:03 Final Sources: Shimada et al. (2025), Palaeontologia Electronica — body form and size of Otodus megalodon Sternes et al. (2024), Palaeontologia Electronica — a slender body for megalodon Griffiths et al. (2023), PNAS — megalodon was warm-bodied McCormack et al. (2022), Nature Communications — megalodon and great white diets (zinc isotopes) Boessenecker et al. (2019), PeerJ — revised extinction date Pimiento et al. (2016), Journal of Biogeography — megalodon's range through time Lambert et al. (2010), Nature — Livyatan melvillei Some scenes are AI-generated reconstructions for illustration, labeled on screen. Footage: NOAA Fisheries B-roll (public domain). Additional footage: Pixabay, Pexels. #megalodon #megalodondocumentary #prehistoricsharks #shark #paleontology #ocean