(Image credit: Getty Images) Jump to: Everyday running shoes Race Day Shoes Recovery shoes If you're training for a marathon or other race, you'll spend most of your training at an easy pace. Race day may be daunting from the…
Lava erupts from Sundhnukagígar, an active volcanic fissure near Grindavik, Iceland, on January 14, 20
The discovery of text written on silk illuminates important medical advances that led to the development of acupuncture in ancient China. The History Collection/Alamy The 2,200
(Image credit: Francesco Carta Carta/Getty Images) The Earth is expected to spin faster in the coming weeks, causing some of our days to be unusually short. On July 9, July 22, and August 5, the position of the Moon is…
There are approximately 50,000 different species of spiders on the planet. (Photo credit: Nguyễn Thảnh/500px via Getty Images) Spiders: They’re creepy, they’re creepy, and they’re definitely interesting. With around 50,000
The spots on a giraffe's skin help the animals hide, maintain body temperature and recognize each other. (Photo by Arthur Morris/Getty Images) Giraffes are known for their long necks, but their attractive spotted coats also have many distinctive features and…