Pond Scum to Super Gel

Got a boo-boo? This is Sandra Tsing Loh with the Loh Down on Science saying.. Ouch! Some cuts and scrapes just won’t go away! Those are called chronic wounds, and they can lead to serious infections.  To help fix this, Guopu Chen and team created a special healing gel made

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Lichenate Me!

Can E.T. survive UV?! This is Sandra Tsing Loh with the Loh Down on Science. Other planets are uninhabitable because stars emit intense ultraviolet radiation. This UV radiation is toxic to living organisms, or is it…? Enter Tejinder Singh and team from the Desert Research Institute. They wanted to know

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All About Algae

Pee-yew! Is that the smell of…. greenhouse… GAS?! This is Sandra Tsing Loh with the Loh Down on Science. Fertilizer’s stink comes from nitrogen. When plants can’t get enough of this nutrient from the air, we help them. But Tyler Coale and team from the University of California, Santa Cruz

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Risky Red Tide

Could the new AA be algae-holics anonymous? This is Sandra Tsing Loh with The Loh Down On Science. Harmful algal blooms, or red tides, are bad news for everyone. Toxic red algae grow out of control. They poison shellfish and the people who eat them. Tiny shrimp-like creatures called copepods

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All-Powerful Algae

Don’t forget to water your … computer?!? This is Sandra Tsing Loh with the Loh Down on Science. Most of the electricity we use comes from fossil fuels. . . and that’s not good for our warming planet. Is there another way? Indeed! For truly GREEN energy, how about plants?

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Green Power

Airplanes powered by… ALGAE? This is Sandra Tsing Loh with the Loh Down on Science. Algae are microbes that can turn sunlight into energy that’ is then stored as oil. Algae’s other superpower? Fighting rising gas prices – as BIOFUELl! But this process is inefficient and costly. How can we

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Amazing Sight

Up-close black and white image of an adult man

Amazing Grace, how sweet the…sight?!  This is Sandra Tsing Loh with the Loh Down on Science. When light enters the eyes, the light-sensitive cells send signals to the brain. Let there be sight! But the disease Retinitis Pigmentosa, or RP, can cause loss of vision. José-Alain Sahel at Sorbonne University,

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Vampire Bacteria

I VANT to suck your… biofuel? This is Sandra Tsing Loh with the Loh Down on Science. Algae can be made into a biofuel that’s greener than gasoline – literally! But a mysterious killer has been sucking its life out. What causes these healthy aquatic creatures to become a rotting

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Pink Snow

We all know to avoid yellow snow. But what about PINK snow? This is Sandra Tsing Loh with The Loh Down On Science. Pink snow forms when the surfaces of glaciers and ice sheets melt. Red algae grow in the meltwater and color the snow beneath. Scientists from the University

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Risky Red Tide

Could the new AA be algae-holics anonymous? This is Sandra Tsing Loh with The Loh Down On Science. Harmful algal blooms, or red tides, are bad news for everyone. Toxic red algae grow out of control. They poison shellfish and the people who eat them. Tiny shrimp-like creatures called copepods

Continue reading