A New Shark Was Found — And It Walks!

Professor Pip crouched down in the warm, ankle-deep water and adjusted his slightly crooked spectacles. "Ah! Look here, my fellow scientists," he whispered, patting the bulging pockets of his forest-green lab coat and pulling out his brass magnifying glass. "Come closer, closer!"

Mia and Leo tiptoed across the sun-dappled sand of the tide pool. In the shallow water, a small brown-and-cream banded shark was doing something extraordinary — it was WALKING. Its two front fins pushed against the sand like tiny paddles, then its back end scooted up to catch them. Step. Step. Step.

"A walking shark!" gasped Leo. "Sharks can't walk!"

"Ah, but this one can," said Professor Pip, his tail swishing happily. "Scientists just found a whole new kind of walking shark — on a reef in Papua New Guinea. They named it Dudgeon's walking shark. Local fishing villages have known about it a long time, but the science books only met it this summer."

"But how can it walk?" Mia whispered.

"Let me show you." Pip wiggled his own paws in the water. "Watch. My fingers push forward, and my body scoots along. This shark does the same thing — with its fins."

He held the magnifying glass out so the children could see the shark's fins up close. "Those thick, muscly bits on the sides of its body are called pectoral fins. Most fish use them like tiny steering wheels. But some sharks — like this little fellow — use them like little LEGS."

"Whoa," breathed Leo. "So they're… fish arms?"

"Precisely!" Pip clapped his paws softly. "The whole family of walking sharks lives on shallow reef flats where the water gets so low that other sharks would be stuck. But these ones can march right across the sand from one puddle to the next. They eat small crabs and worms, they never bother people, and they only grow about as long as your leg."

"So they're… tide-pool sharks?" Mia said.

"You've got it!" Pip's whiskers twitched with delight. He picked up a pebble and made it "step" across the sand with two fingers. "See how each finger pushes, then rests, then pushes? Their fins do exactly that." He looked out across the reef flat, where sunlight glittered on the water. "Some of Earth's most wonder-full creatures live in tiny puddles nobody has ever bothered to look inside."

He tucked the magnifying glass into his pocket and pulled out his notebook. "Now I wonder — where else on this planet is a whole new kind of animal quietly walking around, waiting for someone to notice?"