A study among four thousand California preschoolers has revealed new information that can help doctors diagnose color blindness at an earlier age. Marlie Hall reports.
After a series of recent cyber-security breaches -- including reports that a group of hackers stole more than a billion usernames and passwords -- it's more important than ever to secure your online accounts. Remembering unique passwords can be difficult, so CBS News' Marlie Hall looks at how a password manager can help.
For the past few weeks, young diabetic children have attended a summer camp ?in Massachusetts and researchers are testing a device called the "bionic pancreas" on some of them. The device checks blood sugar every five minutes and transmits the information to a smartphone app, which figures out if the user needs insulin to lower blood sugar levels, or glucagon to raise it. CBS News' Marlie Hall reports.
Patients who experience heart flutters during surgery could be at a greater risk for strokes, according to a study in the Journal of the American Medical Association. Also, Mayo Clinic researchers say that five percent of heart attack survivors get too much exercise. Marlie Hall reports on some of the day's top health stories.
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