What creates meteor showers, and where can you find out the best times and places to see lots of these shooting stars? Read More
I just poured scalding hot coffee into my favorite mug. I can barely touch the outside of the mug itself,... Read More
Are there any differences between crocodiles and alligators, or are they just different names for the same thing? Read More
Air conditioning is one of those modern conveniences we much about - until we don’t have one or it breaks. How do air conditioners work? Read More
What is a solar flare, do they really cause problems here on Earth - and should you worry? Learn more here. Read More
How do airport and concert venue metal detectors work? Somehow, a seemingly plain rectangular doorway can figure out if I left my keys in my pocket. Read More
What does Einstein’s famous equation E= mc2 actually mean? What equals what what? Early in the nineteenth century, Albert Einstein,... Read More