Nose for Politics

Politics stink! But could your nose give away your voting history? This is Sandra Tsing Loh with the Loh Down on Science. It’s easy to determine someone’s politics these days. Just ask them their opinion on, well, anything! But if you had to guess, it pays to be a bit

Feel-Good Fingertips

I’d like the French manicure and some … fake fingertips? This is Sandra Tsing Loh with the Loh Down on Science, and a new material with feeling. Literally! Meet Jonghwa Park, from Korea’s Ulsan National Institute of Science and Technology. He and fellow engineers fabricated a special film out of

Scents and Sensibility

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