Science of shopping: Cameras and software that track our buying behavior
August 22, 2011, 6:01 p.m. by Science Nation
Video: Aerial surveillance cameras in some stores track our shopping behavior and help retailers determine what to sell and how to position it.
Sticker shock: Food prices soaring
August 17, 2011, 9:42 a.m.
Video: Food prices are rising, and are expected to keep rising over the coming months as farmers struggle with bad weather, bad harvests, and strong demand.
Save money on gas this summer
June 13, 2011, 9:45 a.m.
Video: Budget Travel's Laura Michonski talks with msnbc's Alex Witt about tips for avoiding gas-guzzling mistakes this summer.
Lottery winner still collecting food stamps
May 19, 2011, 1:39 p.m.
Video: A defiant lottery winner says he will continue to exploit the legal loophole and remain on food stamps.
Unexpected revelations about food and money
March 29, 2011, 11:37 a.m.
Video: After losing her life savings in the Bernie Madoff scandal, author Geneen Roth is urging people to examine the relationship between food and money.
13 of the world's most gentle dog breeds
Every solar system model you've seen is wrong
Why are we still talking about Chris McCandless?
7 things you never knew about dragonflies
Wild mushrooms: What to eat, what to avoid
Sanctuary dog mourns his animal friends by staying by their side
How other species handle social distancing when someone is sick
What gray hair says about your health