Regeneration – it’s a TAIL as old as time! This is Sandra Tsing Loh with the Loh Down on Science Lucky lizards! If they lose a tail, they just grow another one! But these replacement tails aren’t as good as new — they’re actually SPINELESS! Could we help lizards regrow
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Elmer’s Cells
Ouch, a paper cut! Can you fix that with a little… glue?! This is Sandra Tsing Loh with the Loh Down on Science. Our skin does a marvelous job of putting itself back together after an ouchie. When our skin cells regenerate, they have “glue molecules” that help them rejoin.
Continue readingCellular Time Travel
Could Benjamin Button’s secret be… cellular? This is Sandra Tsing Loh with the Loh Down on Science. Can you read the fine print in this internet service contract? Neither did I! As we age, our genes age too, causing a myriad of annoying changes — including loss of vision. What
Continue readingGrowing Arms and Legs
Salamanders, starfish and lizards, oh my! This is Sandra Tsing Loh with the Loh Down on Science. Lost your tail? Muscles, blood, and nerves with a side of skin please! These lucky amphibians can naturally regrow lost limbs. They contain stem cells throughout their life that can turn into…well…anything! Could
Continue readingA Tale of Two…TAILS?
Regeneration – it’s a TAIL as old as time! This is Sandra Tsing Loh with the Loh Down on Science Lucky lizards! If they lose a tail, they just grow another one! But these replacement tails aren’t as good as new — they’re actually SPINELESS! Could we help lizards regrow
Continue readingCellular Time Travel
Could Benjamin Button’s secret be… cellular? This is Sandra Tsing Loh with the Loh Down on Science. Can you read the fine print in this internet service contract? Neither did I! As we age, our genes age too, causing a myriad of annoying changes — including loss of vision. What
Continue readingGator Re-TAIL!
Do alligators need re-tail therapy too? This is Sandra Tsing Loh with the Loh Down on Science. Alligators are nature’s prehistoric rough housers. It’s all fun games til someone loses a tail! Gucci might make CROCODILE shoes, but they don’t sell ‘gator tails. How do young alligators design their
Continue readingSalamander Limbs
Oh my aching joints! If only knees grew on trees! This is Sandra Tsing Loh with the Loh Down on Science. When a salamander gets grabbed by the tail – off it comes. He just grows a new one! Amphibians that can grow back limbs have special proteins known as
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