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A new study finds that women taking 1,000 milligrams of calcium a day have a lower risk of dying, contradicting previous studied linking calcium to an increased risk of heart attacks. Dr. Holly Phillips explains.

"CBS This Morning" contributor Lee Woodruff reports on the latest trends in wearable fitness technology.

CBS News reporter finds a dog named Abbey in the tornado rubble. The dogs owner was trapped under a heavy door and taken to the hospital. Twitter feed reunited the two.

NASA’s GOES-13 satellite captured images of the storm system that sparked tornadoes in the middle of the country. The video includes images of the twister left dozens of people dead in Moore, Okla.

18 year old Eesha Kha-RAY from Saratoga, Calif., received the Young Scientist Award for her research in chemistry. Eesha: "I developed...an energy storage device which can hold a lot of energy in a small amount of volume."

CBS News contributor Dr. David Agus, director of the Westside Cancer Center at the University of Southern California, talks to the "CBS This Morning" co-hosts about why the cost for a genetic test for breast cancer is so high.

Bride-to-be Ysolt Usigan is using Internet sites like Pinterest and Etsy to save time in planning her wedding. Chenda Ngak reports.

16-year-old Jack Andraka unleashed his hyper-drive intellect on preventing more cancer deaths. And as Jim Axelrod reports, the teen created a much faster and far cheaper detection method for pancreatic, ovarian and lung cancer.

According to a study by Initial Washroom Hygiene, handbags have up to ten times the level of microbiological activity on them than an average toilet seat. Willem Marx reports from London.

What’s on your walls? What’s on your shelves? What pleases your eye may be playing tricks on your mind. Just the color of the room can play a huge role in how we feel and behave.