Science Caturday: All Dried Out

tungcat

California has been experiencing drought conditions for over a year, and now geological monitoring stations  show that the drying ground is actually rising up. According to this article by Sarah Zielinski in Smithsonian Magazine, “Measurements of these subtle movements, made using GPS instruments, suggest that the western United States is missing some 62 trillion gallons of water, enough to cover the entire region six inches deep.” Alarming news for farmers and thirsty kitties alike.

 

Science Caturday: Intro to General Relativity

Ohai. Professor Kitteh here to explain the topic of general relativity, in particular the concept of space-time curvature.

space-time

 

Wow, that is a remarkably succinct explanation. Thanks, Prof. Kitteh! We’ll ace that physics test now.