Extreme Endurance

Baby, we were born to run! But just how far? This is Sandra Tsing Loh with the Loh Down on Science. Could YOU run a marathon every day – for twenty weeks? A dozen athletes did just that! They competed in the Race Across the USA. Is there no limit

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Egg-ceeding Diversity

Medium, large, extra-large – when it comes to eggs, does size matter? This is Sandra Tsing Loh with the Loh Down on Science. Insect eggs come in all sizes and shapes. Fruit flies lay tiny, pointy eggs. Others, like the many-banded daggerwing butterfly, lay giant round ones — Well, relatively

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Batty Idea

Holy biodiversity, Batman! This is Sandra Tsing Loh with the Loh Down on Science. Ninety percent of plants and animals in Madagascar are found nowhere else! Sadly, insect outbreaks threaten this amazing biodiversity. When they chomp down local crops, farmers are forced to compensate for the loss with field expansion!

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Red Planet Blues

Everyone into the pool!…on MARS? This is Sandra Tsing Loh with the Loh Down on Science. A long time ago, in a galaxy not at all far away, Mars was super wet. How wet? About twenty-percent covered in liquid! But now our Red Planet is dry and dusty. Where did

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Under Pressure

Dum-dum dum da-da dum-dum…You think YOU’RE “under pressure?” This is Sandra Tsing Loh with the Loh Down on Science. The shrimp-like critter, Hirondellea gigas has us all beat! It lives under EXTREME pressure, ten thousand meters deep underwater. How extreme? Eight-hundred times that at sea level! Other crustaceans cannot survive

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Salt Fix

Salt free potato chip? No thanks! This is Sandra Tsing Loh with the Loh Down on Science. Salt is in almost all foods, from soup to nuts! But too much causes high blood pressure. So how can we reduce salt intake without sacrificing taste? Healthier salts! Which have potassium or

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