PAH – The Loh Down On Science

Protect the Orcas!

July 14, 2025 Veronica Woo

What’s black and white and… full of toxic sludge? This is Sandra Tsing Loh with the Loh Down on Science. Imagine the ocean was your home until… it became a murky wasteland. Well, prepare to cry: killer whales off British Columbia are in DEEP trouble. Kiah Lee and team from

Beer for Health

October 19, 2018 Loh Down Staff

You know what our diets need more of? Beer! This is Sandra Tsing Loh with the Loh Down on Science. Sure, barbecuing is fun, but it’s not really good for us. Boo! See, grilling produces nasty compounds called polycyclic aromatic hydrocarbons, PAHs for short. They are also found in car