Roller Remedy

A number of red blood cells are seen through a microscope, enmeshed in fibers

Cargo trucks for your bloodstream? This is Sandra Tsing Loh with the Loh Down on Science. Your bloodstream is a highway that moves nutrients throughout your body! Doctors can use this highway to ship helpful drugs ANYwhere. But since it is so vast, those drugs can also end up EVERYwhere!

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Gait Aid

Could a new pair of kicks kick-start a healthy habit? This is Sandra Tsing Loh with the Loh Down on Science. Ah, an early morning run! Fresh air, golden sunshine, lush scenery… huffing-and-puffing, chest pains, shin splints! How can we have the FUN of running without all that hard work?

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Excrete Concrete

What builds the best house on the MOON? This is Sandra Tsing Loh with the Loh Down on Science, saying — concrete! Concrete is just rock and cement, and on the moon, there’s plenty of rock! But… cement needs water. Plasticizer can cut down on water. Then again, one pound of

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