Munch, munch, munch ouch! Not another cavity! This is Sandra Tsing Loh with the Loh Down on Science. Cavities are a pain. To slow their formation, we add fluoride to toothpaste. But fluoride doesn’t help with cavities once they form. What if something else could? Researchers at the University of
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Rainbow Bacteria
Can you paint with all the colors of…BACTERIA? This is Sandra Tsing Loh with the Loh Down on Science. Bacteria come in all shapes, sizes and colors, just like people. Controlling these colors could give us the best shade for new shoes.. But how are bacterial colors controlled? Scientists at
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Today’s update is sure to … bring you down? This is Sandra Tsing Loh with the Loh Down on Science, saying: That’s not exactly the goal of French medical researchers. They investigated the neurochemical basis of marijuana addiction. How? They got rats high by injecting them with marijuana’s active ingredient
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Why did skunks evolve with such di-STINK-tion? This is Sandra Tsing Loh with the Loh Down on Science. Meet biologists Tim Caro and Theodore Stankowich. Yes, really. They study how some carnivorous mammals protect themselves from getting eaten. For example: meerkats huddle in groups, while skunks squirt noxious sprays. Why
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Tide may be tough on stains, but could it also be tough on the environment? This is Sandra Tsing Loh with the Loh Down on Science. Great news! Air pollution caused by cars has plummeted thanks to new laws. But for some reason, there’s still smog hanging over L-A. What
Continue readingDiet Roulette
Eat right so your pants won’t be tight! This is Sandra Tsing Loh with the Loh Down on Science, asking, but how? From Atkins to South Beach to vegan diets, new diet trends never stop! But all have mixed reviews. Is there a healthy meal plan that works for everyone?
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Look out! Pothole! This is Sandra Tsing Loh with the Loh Down on Science. Potholes and cracks. Every commuter’s nightmare. If only the problem could fix itself! Enter Congrui Jin and her team at Binghamton and Rutgers universities. They filled in the cracks by hiring some self-motivated construction workers. Who?
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Sick of waiting for your ice cubes to freeze? Maybe the water is too cold! This is Sandra Tsing Loh with the Loh Down on Science. Did you know that hot water FREEZES much faster than cold water? This paradox was first observed by Artistole centuries ago. It later became
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A spoonful of sugar… makes your car lighter? This is Sandra Tsing Loh with the Loh Down on Science. Carbon-fiber. It’s a defining feature of elite planes, racing cars and even sports equipment. This ultra-light material means cars need less fuel and you can swing that racket faster. But carbon-fiber’s
Continue readingThe Perfect Pop
Movie magic meets… popcorn science? This is Sandra Tsing Loh with the Loh Down on Science. No movie night is complete without delicious, buttery popcorn! But have you ever wondered what makes those kernels pop and jump? A study led by Ecole Polytechnic tried to explain this phenomenon. Two French
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