Salamander Limbs

Oh my aching joints! If only knees grew on trees! This is Sandra Tsing Loh with the Loh Down on Science. When a salamander gets grabbed by the tail – off it comes. He just grows a new one! Amphibians that can grow back limbs have special proteins known as

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Hunting for Zzzzzs

Parents, what’s with teens and SLEEPING? This is Sandra Tsing Loh with the Loh Down on Science. Your teens are night owls. They hit the hay just as their grandparents are waking up. Why is this? Enter David Samson at the University of Toronto. He and his colleagues went to

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Technology Troubles

WARNING! This cat video is too cute for class! This is Sandra Tsing Loh with the Loh Down on Science. Nowadays, many students bring their laptops to lectures. But for learning, or for BROWSING? Do students and faculty consider surfing in class a distraction? Enter Elena Neiterman and Christine Zaza

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Bony Mysteries

Ever thought you had a funny looking toe? This is Sandra Tsing Loh with the Loh Down on Science. We weren’t always the only human species on Earth. Although we know of a few, archaeologists believe there are still more to discover. Ten years ago, researchers discovered an ancient toe

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Hobbit Miss-tery

News flash! Hobbits are real! This is Sandra Tsing Loh with the Loh Down on Science, taking you to Indonesia’s Flores Island. In 2003, archeologists unearthed a fossilized female skeleton there. The ancient human was only three feet tall. But she was an adult, so the scientists dubbed her “the

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Cavemen Go Green

Did Wilma have to remind Fred to sort the recycling? This is Sandra Tsing Loh with the Loh Down on Science. Life wasn’t easy four hundred thousand years ago. There was no Cave Depot! What to do when your sharp rock breaks? Recycle it! Archaeologists recently found that early humans

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Chinny-chin-chin

What do Reese Witherspoon, Jennifer Aniston, and Jay Leno have in common? This is Sandra Tsing Loh with the Loh Down on Science, saying: They’re all twins! Just kidding. They all have prominent chins, of course. But even they can’t tell you why. The chin’s true function remains a mystery,

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Survival of the Loudest

Who’s tough enough to survive on ….The Voice?! This is Sandra Tsing Loh with the Loh Down on Science. Animals must compete for food, mates, and other resources to win the survival race. The successful ones tend to be larger or more physically formidable than their opponents. But size can

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Ancient Inkers

Hey kids – tattoos have ALWAYS been cool – even before you were born! This is Sandra Tsing Loh with the Loh Down on Science. Ancient humans tattooed themselves both as a means of self expression, and to fit in with the gang. It was a permanent way of demonstrating

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Gorilla Gourmet

Digestive health for me and you. Is the answer: gorilla POO? This is Sandra Tsing Loh with the Loh Down on Science on why waste-matter…matters! For centuries, scientists have looked for answers on the evolution of human gut health. Specifically, our microbiomes – all the bacteria that make up our

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