Propagating Grapes

By Sylvia Gist Issue #107 • September/October, 2007 As a kid in western South Dakota, I enjoyed picking wild grapes and using the delightful juice they...

the gee-whiz! page: Animals, humans, extraterrestrials, and tools

By O. E. MacDougal Issue #154 • July/August, 2015 There was a time when it was thought that a defining difference between humans and animals was:...

Big boomer guns

By Massad Ayoob Issue #125 • September/October, 2010 For you long time readers, I know what you're thinkin'—"Hey, isn't this the guy who within the last...

The threat of electromagnetic pulse!

By John Silveira Issue #132 • November/December, 2011 I like "doomsday" scenarios — even ridiculous ones, such as the supposed Mayan calendar prophecy for 2012 or...