Only One Shot

In this 2006 image, a qualified healthcare practitioner was in the process of administering an intramuscular immunization to a woman, using the woman’s right shoulder muscle as the injection site.

Say it together: “One shot to rule them all!” This is Sandra Tsing Loh with the Loh Down on Science. I got my flu shot LAST year — why do I need another one?? Because the flu virus resembles a spiky seed pod! Your immune system recognizes those spikes to

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Fooled Filters

Blood cells in a vessel

I’m a blood cell… April Fools! This is Sandra Tsing Loh with the Loh Down on Science. Your body has its own Secret Service — the IMMUNE SYSTEM. It’s built to keep good stuff in and bad stuff out. But sometimes security is TOO TIGHT. Even MEDICINE can get filtered

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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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Odd Couple Mice

Hey, lab mice – take a walk on the wild side! This is Sandra Tsing Loh with the Loh Down on Science. For fifty years, scientists have worked hard to breed a standard lab mouse. Similar mice let researchers have better control over their experiments. They can compare different drugs

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Aging Bat-ifully

Hey, influencers – have you heard about BEAUTY TIPS from BATS? This is Sandra Tsing Loh with the Loh Down on Science. For most mammals, the smaller they are, the shorter their lifespan. But not bats! If humans played by bat rules, we’d live past a hundred and fifty! What

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Tattoo You

I’m gonna look so tough with my Hello Kitty tattoo! This is Sandra Tsing Loh with the Loh Down on Science. We all know tattoos are permanent. But science says our body recycles most of our cells every seven years. Old beat up cells are replaced with sprightly new cells!

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Good Fat

Is the cure for that next cold. . . your love handles? This is Sandra Tsing Loh with the Loh Down on Science. If your pants are too tight, perhaps there’s a silver lining. Consider a new study by researchers at the National Institutes of Health. They discovered that fat

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