Man’s new best friend. . . the humble goat? This is Sandra Tsing Loh with the Loh Down on Science. Humans and animals have a long history together. Goats, horses and other domesticated animals have helped develop society. Dogs have become our best friends! But do any of them think
Continue readingTag: evolution
Very Special Specialists
You are special – yes you are! This is Sandra Tsing Loh with the Loh Down on Science. Animals evolved to specialize for life in their environment. For example, polar bear fur is designed for life in the Arctic. Those warm coats would be sweltering in the desert! But we
Continue readingHandy Human Hands
Let’s give evolution a high five! Literally! This is Sandra Tsing Loh with the Loh Down on Science. Primates are our closest relative. But our hands evolved very differently. They don’t have nearly the dexterity we do. How did we humans get to be so…handy? Many anthropologists think it’s because
Continue readingMonster Fossil
Hey baby, what’s your state fossil? This is Sandra Tsing Loh with the Loh Down on Science, saying: Learn from our mistakes: Don’t use that line. For the record, California’s state fossil is the saber-toothed tiger, of course! Naming fossils is the easy part. Finding where they go on the
Continue readingNaptime for Jellies
Sleep is for the weak. Or is it? This is Sandra Tsing Loh with the Loh Down on Science. During sleep, the brain declutters, organizes memories, and rejuvenates. But what about animals without a brain? Do they ever need a snooze? Enter the Cassiopea jellyfish. With no heart, bones, or
Continue readingFoot-Flaggin’ Frogs
Waving the white flag has a seductive new meaning! This is Sandra Tsing Loh with the Loh Down on Science, saying surrender — to the power of amphibian love. Meet the Bornean rock frog. These creatures live near waterfalls, and enjoy long hops on the beach. However, these romantic scenes
Continue readingCroc Meets Bach
Do crocodiles like the Crocodile Rock …or do they prefer classical? This is Sandra Tsing Loh with the Loh Down on Science. When you get a concussion, doctors use an M-R-I to take pictures of your brain. Remember that big hollow tube that patients lie down inside of on Grey’s
Continue readingOriginal Yeast
Bread, beer, infections—what’s the common thread? This is Sandra Tsing Loh with the Loh Down on Science saying, in many cases, it’s yeast. But where did the FIRST yeast start? Meet scientists Gianni Liti from the Université Côte d’Azur and Joseph Schacherer from the Université de Strasbourg. They studied the
Continue readingWhale of a Tale
Too big…? too small… ? This BODY size is just right! This is Sandra Tsing Loh with the Loh Down on Science. Mammals that live in the ocean are some of the largest animals in the world. Think whales and walruses. These mammals’ ancestors used to live on land. When
Continue readingShark Sense
When it comes to hunting prey, what’s a shark’s secret? This is Sandra Tsing Loh with the Loh Down on Science, saying: They’ve got it under their skin. Sharks can detect electrical fields of moving prey. How? They have a network of pores around their snout called ampullae of Lorenzini.
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