In the early days of the NFL, the average lineman weighed 190 pounds. Now they average 300 pounds. A look at the physics behind a tackle shows that bigger and faster players means harder slams to the turf and more severe injuries.
Most medical schools have cut down on students' interactions with the pharmaceutical industry by instituting gift restriction policies. These policies can reduce the prescribing of newly marketed drugs in favor of cheaper options.
There have been 20 reports of human salmonella infections linked to pet hedgehogs recently. Public health officials say people should keep the animals away from areas where food is prepared and served.
A drug used in brain scans to help doctors detect clumps of protein associated with Alzheimer's disease was approved by the Food and Drug Administration last year. Now Medicare officials are weighing whether to cover it.
Those cute little foil pouches of organic food for toddlers may pose hidden dangers for new teeth and developing mouths. But they may not be any more of a risk than the frequent use of sippy cups and bottles, dentists say.
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