Chameleon Construction

Architects should take tips from… chameleons?! This is Sandra Tsing Loh with the Loh Down on Science. Chameleons change color to maintain ideal body temperature. If only our houses could do the same! We’d save so much money! Wait… is that … possible? Well, Chenxi Sui and team from Duke

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Cracking Recycling

Common plastic items like food and beverage containers CAN be recycled. But is the juice always worth the SQUEEZE? This is Sandra Tsing Loh with the Loh Down on Science. Our oceans and landfills are overflowing with plastic waste. Hundreds of millions of tons are produced each year. Recycling can

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Brain Stamps

Not eating affects our mood, but what about our brains? This is Sandra Tsing Loh with the Loh Down on Science. As we age, our cognitive abilities slowly decline. This impacts memory, learning, decision making, attention, and other things I can’t quite remember. What we do know? Low access to

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Unfolding Secrets

Historic sealed letters

Somebody’s reading my mail! This is Sandra Tsing Loh with the Loh Down on Science. Three hundred years ago, letters had no envelopes. Instead, people folded them to make sure they could be delivered safely. Historians have found over five hundred unopened letters from Renaissance Europe. Is there a way

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Pee is for Propulsion

New insight on jet technology from… insect pee?! This is Sandra Tsing Loh with the Loh Down on Science. Attention 11 year olds! What do ‘butt-flickers,’ ‘frass-shooters,’ and ‘turd-hurlers’ have in common? They’re all sharpshooter insects that shoot their pee! And they can do it super fast. But how? Elio

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Bacterial Buddies

The solution to dirty drinking water might be… BACTERIA!? This is Sandra Tsing Loh with the Loh Down on Science. Clean drinking water is a necessity, but contamination from toxic metals is a growing concern. Even tiny amounts can be extremely hazardous, so early detection is vital. How can we

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Sunny Psychedelics

Feeling down? Consider a TRIP to the doctor’s. This is Sandra Tsing Loh with the Loh Down on Science. Depression affects more than THREE HUNDRED MILLION people worldwide. Unfortunately, not all medications work for everyone. Does nature have an answer?  Robin von Rotz and team at the University of Zurich

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Emoji-motions

Smiley face emoji, SENT! But are you REALLY smiling?  This is Sandra Tsing Loh with the Loh Down on Science. Since ancient times, humans have used symbols to convey thoughts and feelings. The modern “emoji” is no different. But how might these images impact our mental health?   Moyu Liu at

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Holographic Sweets

As Willy Wonka says…come and taste the…holographic rainbow? This is Sandra Tsing Loh with the Loh Down on Science. Shining, shimmering, splendid – holograms! Their rainbow colors show up on credit cards, stickers,  even currencies. Holograms are so fun and colorful – if only we could use them on food!

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Heartificial-Bandaids

Forget bandaids! What if we could heal… from the inside OUT? This is Sandra Tsing Loh with the Loh Down on Science. Some tissues in our bodies are harder to fix after they’ve been damaged. Take heart tissue, for instance. After a heart attack, our bodies try to fix damaged

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