Giants Under the Ice: A Dinosaur Turns Up in Antarctica

Professor Pip adjusted his slightly crooked spectacles and stomped his boots to shake off the powdery snow. Around him, warm-glowing tents flapped in the wind, and cold blue light spilled across a rocky slope. He patted the bulging pockets of his green lab coat.

"Ah! Just what I need," he said, pulling out a tiny fossil brush, a rolled-up map, and his little brass compass.

"Professor Pip," said Mia, hugging her mittens close, "why are we digging in ANTARCTICA?"

"Because," Pip said, tail swishing, "someone left something enormous down here — a long, long time ago." He pointed at a curved dark shape half-buried in the rock. "This is a piece of bone. From a sauropod."

"A whaaat?" said Leo.

"A sauropod!" said Pip. "One of the biggest land animals that ever lived. Some were as long as a school bus. Some were LONGER! Their necks alone were bigger than a giraffe standing on tiptoes."

Mia's mouth dropped open. "In Antarctica? But — but everything is frozen!"

"Aha!" said Pip. "Now THAT is the question. Watch closely." He unrolled his crinkly map. It showed all the continents cut apart like puzzle pieces. He nudged them across the ground with his paw. WHOOSH — the pieces slid together into one giant land shape.

"Long ago," he said, "all the continents were squished together in a giant supercontinent. Antarctica wasn't at the bottom of the world. It was in a warm place. There were forests. And rivers. And a very hungry sauropod thumping through the ferns."

"So the land MOVED?" Leo said, eyes huge.

"Precisely!" said Pip. "The pieces of Earth we stand on are called tectonic plates. They drift very, very slowly — about as fast as your fingernails grow. But over millions of years, those tiny drifts move whole continents thousands of miles."

Mia gasped. "Oh! Like when I push all my blocks apart on the rug!"

"Exactly right!" beamed Pip, patting her mitten. "Only Earth's blocks are made of rock and take millions of years to slide."

He looked up at the pale sky. Snow drifted down softly, settling on the ancient bone. "Somewhere under this ice," he murmured, "is a whole warm world we never saw."

He handed each of them a soft brush from his pocket. "Now you try. Sweep gently — no rush. The rock has been waiting for us for seventy million years. It can wait a few more minutes."