Astronauts inhale oxygen and exhale carbon dioxide, just like you and me. On Earth, where exhaled air warmed by our bodies naturally rises away from us, the possibility of inhaling too much carbon...
It must have been quite a scene. The little man, no more than five foot four, dressed completely in white, center stage, playing pitch and catch with a chimp. But there was no ball in sight. Dr....
I once broke my tooth on some toffee my mom made. Every time I see a beaver, I think of that day and wonder how they can gnaw on trees all day without chipping an incisor when I couldn’t even...
“Dog Rocks” are supposed to solve the problem of grass dying from dog pee. Urine contains a variety of nitrogen compounds, mostly metabolites of protein in food. These are effective fertilizers,...
When you walk through the gates of the Chelsea Physic Garden in London, you enter a living pharmacy. But instead of finding shelves with bottles, you’ll find beds of plants with intriguing signs...
RSS