Nano Bandaid

Cut yourself shaving? Forget the wad of toilet paper—apply Frankenstein solution! This is Sandra Tsing Loh with the Loh Down on Science, saying: It’s actually called hemostat solution, initially developed by a team of scientists at MIT. It works by bathing injured tissue in a blend of peptides, small fragments

How Do You Spell Zika?

One, two, three! It’s easy as… A, G, C? This is Sandra Tsing Loh with the Loh Down on Science. Who doesn’t love a spelling bee? Cute middle-schoolers lisping out words like Xanthosis and Logorrhea! But spelling is vital inside living organisms too! Why? See, cells need proteins to work

Four-Letter Words

How many four-letter words do you know? This is Sandra Tsing Loh with the Loh Down on Science. Let’s take “drat.” Rearrange the letters, and you can also make dart, and that’s about it. My point? There’s a limit to how many words you can make with those four letters.