You First

Lots of small sparrows running on the ground.

Come on in, the water’s fine! This is Sandra Tsing Loh with the Loh Down on Science. Brrrr, a freezing lake! But your buddy dives right in! Building up your courage — you too take the plunge! This is called social learning, and humans do it all the time. But

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Forever Young

Forever young, forever young… Thanks Rod Stewart This is Sandra Tsing Loh with the Loh Down on Science. For millennia, we’ve searched for a fountain of youth. Has it finally been found?  Enter Zhen Zhou and team at UC San Diego They discovered that cells age in two ways. One:

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Unbelievable Ursids

Does a bear…CLOT in the woods? This is Sandra Tsing Loh with the Loh Down on Science. Prolonged inactivity–like LONG flights–can increase the risk of harmful blood clots in humans. Interestingly, bears that hibernate for MONTHS, don’t share this same risk. Why? Enter Manuela Thienel from the University Hospital of

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Vaccine Machine

Print me up one of those vaccines, will ya? This is Sandra Tsing Loh with the Loh Down on Science. Most vaccines – like mRNA vaccines – have to be kept cold. So it’s difficult to use them in areas where refrigeration isn’t available. But what if we could beat…

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Garden Party

Image of T-rex with skeleton showing.

Bye bye dinosaurs, hello . . . flowers? This is Sandra Tsing Loh with the Loh Down on Science. The asteroid that killed the dinosaurs ALWAYS gets a bad rap. But what if it led to — a landscape makeover? With international colleagues, Mónica Carvalho and Carlos Jaramillo from the

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“Likes”

Bird with its head upside.

Looking for “likes”? This is Sandra Tsing Loh with the Loh Down on Science. I admit it, I LOVE looking at photos on Instagram. Look at this colorful seashell! This fantastical flower! But wait… Why did my GORGEOUS photo ONLY get three “likes”? You’d think the prettier the picture, the

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Skin Deep

Ugh! Not another pill!  This is Sandra Tsing Loh with the Loh Down on Science. We mostly take our meds by mouth or needles. Yowch! Some drugs can be taken through the skin. But the devices to make it happen are big and bulky. What a pain! Is there a

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Dangerously Delicious

  Are junk foods HIJACKING your brain!?  This is Sandra Tsing Loh with the Loh Down on Science. Junk food can be irresistible. But are we BORN with this preference, or is it something we LEARN?  Sharmili Thanarajah from the Max Planck Institute for Metabolism Research and team investigated.  Researchers

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Edible Electronics

YOWZA! This food is electric! This is Sandra Tsing Loh with the Loh Down on Science. Diagnosing digestive diseases requires invasive and NASTY procedures – colonoscopy anyone? No thanks! Edible electronics with tiny cameras could be a more comfortable way to examine our nethers. But how do we power them?

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F-ANT-astic Queen

This image reveals a worker jumping ant Harpegnathos saltator murdering the queen. The queen had just torn off her own wings after a successful mating and was scouring the forest floor in search for a suitable nest site.

Does being a mom make you lose brain cells? This is Sandra Tsing Loh with the Loh Down on Science. The queen is usually the only ant who gives birth in a colony. And most queens are born, not made. But Indian Jumping Ants are special! Some female worker ants

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