Muddy Boots

You kids better not track that mud into the house! This is Sandra Tsing Loh with the Loh Down on Science…remembering something my mother used to say. Or more like, yell! But science asks: Could dirt actually be GOOD for you? Marja Roslund from the University of Helsinki, Finland and

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Buzzing Cities

Why does this place have so much BUZZ anyway?! This is Sandra Tsing Loh with the Loh Down on Science.  Would you rather live in an empty lot, full of scraggly shrubs, or a beautiful urban garden? WAIT, plot twist… you’re a BEE. Where would you make your bee-home in

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Sealed with a Kiss

All I want for Christmas is… GLUE?! This is Sandra Tsing Loh with the Loh Down on Science… saying When you’re wrapping presents…don’t forget the tape! Too late? Maybe you can seal it with a kiss? By which I mean… Mistletoe! Just a single berry can make over SIX FEET

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Fractal Beauty

Green leaves with the same pattern

Beauty is in the eye of … little kids? This is Sandra Tsing Loh with the Loh Down on Science. Ever get lost in the clouds? Hypnotized by ocean waves? If you’ve spent time looking at the veins on a leaf or branches on a tree, you know that nature

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River Tales

Otrar landscape nowadays (ghost town)

What has a mouth but doesn’t speak? This is Sandra Tsing Loh with the Loh Down on Science. Busy markets, plentiful farms, streets filled with Silk Road caravans… The oasis city of Otrar! A thousand years ago, Otrar was a part of the flourishing river civilization in Central Asia. It’s

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Rivers of Colors

River crossing green land fields

We’d be lost without maps! Streets — highways – wait, what’s that squiggly blue line? This is Sandra Tsing Loh with the Loh Down on Science, saying — It’s got to be a river, right? But are rivers REALLY blue? John Gardner at University of North Carolina Chapel Hill and

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Muddy Boots

Feet of two people wearing raining boots jumping in the mud

You kids better not track that mud into the house! This is Sandra Tsing Loh with the Loh Down on Science…remembering something my mother used to say. Or more like, yell! But science asks: Could dirt actually be GOOD for you? Marja Roslund from the University of Helsinki, Finland, and

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A Parasite’s Parasite

Tales from the Crypt… home to PARASITIC WASPS? This is Sandra Tsing Loh with the Loh Down on Science. Parasites typically target only ONE species at a time. Researchers have assumed the CRYPT-KEEPER, a known parasitic wasp, was no different. Its typical host-du-jour is another wasp called Bassettia pallida… BP

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What the Shell?

  Can she sell sea shells by the sea shore? This is Sandra Tsing Loh with the Loh Down on Science. Sea shell hunting is SWELL. But when carbon dioxide levels rise, the ocean gobbles up shells instead of sharing! See, carbon dioxide is absorbed from air or stirred up

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