Ew—this milk smells bad. What do you think? This is Sandra Tsing Loh with the Loh Down on Science. You and I are different. We have unique fingerprints, retinal prints, and—surprise—olfactory prints. We just don’t smell things the same way. There are roughly four-hundred different smell receptors, but we don’t
Continue readingPicture This
Does Mona Lisa’s smile jog your memory? This is Sandra Tsing Loh with the Loh Down on Science. Snapchat! Instagram! Good ol’ Kodachrome! We count on them to help us relive the good times. But could just the ACT of taking a photo help us remember the moment? Alixandra Barasch
Continue readingDrilling for Cancer
We’re taking aim at cancer – literally! This is Sandra Tsing Loh with the Loh Down on Science. Cancer may be hard to defeat, but it’s not invincible. Most cancer fighting drugs can kill cancer, but healthy cells often become collateral damage. Could there be a solution with more precise
Continue readingSmokes on the Water
Newsflash: Butts are hurting marine life! This is Sandra Tsing Loh with the Loh Down on Science, saying no, we don’t mean too-small G-strings at the beach. Cigarette butts are the most common form of litter on beaches. Volunteers cleaned up more than 2 million of them from the world’s
Continue readingStand Up for Health
WORKPLACE HAZARD… sitting? This is Sandra Tsing Loh with the Loh Down on Science. Maybe you’re sitting in the car now. And odds are you’re on your way to sitting at a desk for eight hours. Could all this sitting be worse than you think? Enter Keith Diaz at the
Continue readingPeak Performance
Over forty? Good news! This is Sandra Tsing Loh with the Loh Down on Science, saying: Your brain’s best years are still ahead! It’s been thought that mental speed and memory peak for people in their twenties. And knowledge that builds with time and experience, like your vocabulary, has seemed
Continue readingZero to Hero
“Gimme your lunch money!” – Remember that from recess? This is Sandra Tsing Loh with the Loh Down on Science. The Karate Kid versus Johnny the Bully. Can the physically weak win against the incredibly strong? It’s not just humans. Animals use physical dominance to establish their social rank. Take
Continue readingPoo IQ
Want to know how smart your baby will be? Check her diaper! This is Sandra Tsing Loh with the Loh Down on Science…and baby poop. Fun fact: your poop is loaded with bacteria. These bacteria come from your gut where trillions of them live. They help us digest food, protect
Continue readingGoing Green
It isn’t easy eating green! This is Sandra Tsing Loh with the Loh Down on Science. Eastern coastal waters are home to pretty green sea slugs, called eastern emerald elysia. They look like leaves! What’s more, these marine animals eat algae, a plant. Then somehow they use the algae to
Continue readingNot Fade Away
Let’s talk turkey – about laundry? This is Sandra Tsing Loh with the Loh Down on Science. Our clothes are colored with dyes that work by absorbing light. That is, they soak UP certain colors, and reflect BACK the ones we see. But sadly, pigments aren’t permanent. After a few
Continue reading