Mad about Science: Dry ice
By Brenden BobbyReader Staff Have you ever watched a music video from the 1980s to see fog rolling across a stage and wonder to yourself, ”Wow, how did they do that?” Dry ice is...
Tagged: co2
A few thoughts… On trees, O2, CO2 and basic breathing
By Sandy ComptonReader Columnist It’s 4:19 p.m. on the day when “A Few Thoughts” is due, and I’m just getting to it. It’s been on my mind, but my mind has not been coming...
