Pupthagoras Barkimedes Brown was no ordinary dog. He was a woofety wonder-mutt with intelligent eyes and a head full of amazing ideas. Even his fleas were clever. While normal dogs ran around ... [+]
Pupthagoras Barkimedes Brown was no ordinary dog. He was a woofety wonder-mutt with intelligent eyes and a head full of amazing ideas. Even his fleas were clever. While normal dogs ran around ... [+]
The last apparition of Halley's Comet was in 1986, approaching Earth as close as 0.4 astronomical units. Halley takes a long journey to visit us. The comet follows an elliptical orbit that reaches ... [+]
It was 1962, Wichita, Kansas. My Dad surveyed the front yard—a very big front yard, a grim look on his face. "Weeds," he pronounced sullenly, as if our front yard had become the equivalent of ... [+]