John Glenn, first American to orbit Earth, dies at 95
Kelsey D. Atherton Displayed with permission from Popular Science He made history (again) by going to space at age 77 John B Carnett, Popular Science...
The Challenger Disaster: Our Collective Reaction to a National Tragedy
[caption id="attachment_142419" align="aligncenter" width="608"] Space Shuttle Challenger was the second orbiter of Nasa's space shuttle program to be put into service following Columbia. Its maiden...
The Brilliance of How Dogs Drink: Fluid Motion on Four Legs
The next time your dog heads to his bowl for a drink, take a second to appreciate his mastery of fluid dynamics as he laps...
Colorado Dog Dies After Playfully Chewing on This Dangerous Plant
There are all sorts of hazards in and around your home and the places where you might walk your dog. Some of these hazards like...