Sixty-six million years ago, an asteroid wiped out the dinosaurs in a fiery global catastrophe. But we know little about how their successors, the mammals, recovered and took over the world. Now, hidden inside ordinary-looking rocks, an astonishing trove of fossils reveals a dramatic new picture of how rat-sized creatures ballooned in size and began to evolve into the vast array of species.
NOVA and National Geographic take a dazzling dive to explore how and why so many of the ocean’s creatures light up, revealing a hidden undersea world where creatures flash, sparkle, shimmer or glow.
12 results found (showing 11 - 12)