George Knapp shares recent items that have caught his attention, including an article about the strange phenomenon of the 'Devil's Footprints.':
The Strange Phenomenon Of ‘The Devil’s Footprints’ That Stumped England In 1855
The Curiosity rover found a massive spike in methane that could point to life on Mars
Last year, 40% of honey-bee colonies in the US died. But bees aren't the only insects disappearing in unprecedented numbers.
A voice from the grave
Who Gets to Own the West? A new group of billionaires is shaking up the landscape.