Magazine photos of sleeping babies may give new moms the wrong idea

In an analysis of 28 wide circulation women’s magazines, researchers found that more than one third of the images of sleeping babies show them lying down in a position that could increase their risk for Sudden Infant Death Syndrome (SIDS). The alarming number of photos reinforcing unsafe sleeping positions may be giving young mothers the

Nearly 90% of U.S. money has traces of cocaine

A study that tested paper money from 30 big cities in five countries—including the U.S., Brazil, Canada, China and Japan—found that big metropolitan areas in both Canada and the U.S. have an alarmingly high presence of cocaine on their currency, with traces of the narcotic on 85-90% of bills. Brazil, coming in just behind the North

Can smoking pot lower your threshold for pain?

A study published this week in Science suggests that the active ingredient in marijuana, cannabinoids—which include THC and other chemicals—may limit the body’s ability to tamp down pain responses, and, as a result, turn short term acute pain into more long term discomfort. While there has been a growing amount of research analyzing

Using mango seeds to kill bacteria

By processing mango pits instead of throwing them away, one University of Alberta researcher discovered a novel way to preserve food—and potentially combat dangerous bacterial infections such as Listeriosis. An outbreak of the illness last year in Canada left at least 21 people dead, making the findings published recently in the

New drugs could target cancer stem cells

Boston-area researchers have developed a new technique to identify chemicals that kill cancer stem cells — the part of a cancer that drives tumor growth. A common problem with current chemotherapy treatments is that they knock back a cancer successfully, only for the tumor to re-grow later because, it seems, the all-important stem …

The “language barriers” of facial expressions

Trying to communicate without a common language can be an exercise in bizarre and energetic gesturing, combined with exaggerated facial expressions. Yet, according to research published online in Current Biology, it’s not just our words, but even our smiles and frowns that can get lost in translation. A team of researchers led by Rachael

U.S. cancer death rates on the decline

Cancer death rates have fallen steadily in the U.S. since the 1950s, a new paper in Cancer Research reveals. Kids and young adults were the first to see a big drop, but now the gains are felt by adults of all ages, the study reports.

If this sounds like a typical news flash that contradicts what you just read yesterday, it’s only …

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