Getting on the highway at five o’clock? Pack a snack! This is Sandra Tsing Loh with the Loh Down on Science. Traffic jams. Nobody likes them! Cars on the freeway, herds of cattle, even swarms of robots have to deal with traffic jams. What’s the secret to avoiding this misery?
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Toxic Baby Food
Ughhh, what did I eat?. This is Sandra Tsing Loh with the Loh Down on Science. Caterpillars are cute, but not when they damage crops. Plants defend themselves by producing chemicals that attract wasps, a natural pest control. Wasps lay eggs in caterpillars, and hatchlings slowly eat the caterpillars from
Continue readingFrenemy Ants
Hey, ants – can’t we all just …get along? This is Sandra Tsing Loh with the Loh Down on Science. Not all ants are after your picnic basket. Some species are humble fungus farmers. Others are parasitic freeloaders. These social creepers come over and eat the farmer ants’ crops with
Continue readingHot Spiced Tarantula
Like your chili extra hot? Here’s another thrill you might enjoy—a tarantula bite! This is Sandra Tsing Loh with the Loh Down on Science. A study by David Julius of the University of California, San Francisco, looked at venom from a West Indian tarantula. It’s shown to activate the same
Continue readingBumblebeer
Bees can sting, but can they make you…tipsy? This is Sandra Tsing Loh with the Loh Down on Science. Brewing beer is an age-old tradition, and it’s all thanks to YEAST. There are nearly two thousand kinds of yeast on Earth. But only two types are used to brew beer:
Continue readingMosquito Mating
Can mosquito species tell each other apart? This is Sandra Tsing Loh with the Loh Down on Science, saying: Well, not really. That’s why yellow fever mosquitoes will try to mate with Asian tiger mosquitoes, and vice versa. Enter University of Florida entomologists. They wondered about yellow fever mosquito populations
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Look, up in the sky! It’s a bird, it’s a plane, it’s a… SUPER…ANT? This is Sandra Tsing Loh with the Loh Down on Science. To bugs, trees spell one thing: FOOD! Caterpillars and grasshoppers are connoisseurs of the leafy species. But is there a bright side to trees having
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