A 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

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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.

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Cellular Time Travel

Elder person upper face looking at the camera

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

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Growing 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

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A 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 reading

Cellular Time Travel

Elder person upper face looking at the camera

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 reading

Gator Re-TAIL!

Two alligators: left side alligator showing its tail and right side alligator showing its head

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

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Salamander 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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