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Using data from a national survey representing more than 19 million U.S. women with established cardiovascular disease, Johns Hopkins Medicine researchers say that more than half of women with the condition do not do enough physical activity and those numbers have grown over the last decade. 

Sweeping changes designed to make a major federal food assistance program more nutritious for low-income families were effective in reducing obesity risk for 4-year-olds who had been on the program since birth, according to a new study by researchers from Tulane University, the University of California, Los Angeles, and PHFE WIC. 

A ‘superbug’ clone of E. coli has evolved to prevent itself from becoming so dominant that it could potentially wipe out the bacteria from existence, scientists led by the University of Birmingham have discovered.

Determining which elderly heart attack patients take longer to stand from a seated position and walk across a room may help predict who will be readmitted to the hospital within a month, according to new research in Circulation: Cardiovascular Quality and Outcomes, an American Heart Association journal.

While many scientists are focused on the decline of honey bees, relatively few study bumble bees.