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According to a new study, prenatal exposure to paracetamol is associated with Attention deficit hyperactivity disorder (ADHD) and autism symptoms in childhood.

15 Basal epithelial cells are a blood–prostate barrier between luminal cells and basement membrane 16 but are absent in prostate carcinoma. 17–19 Loss of basal epithelial cells is a characteristic of prostate carcinoma 20,21 and one of the diagnostic criteria of prostate cancer, 19 suggesting that some essential connections might exist between basal epithelial cells and prostate cancer cells. So, we put out a question regarding whether basal epithelial cells could suppress migration or invasion of prostate cancer cells when basal epithelial cells are artificially added into a cultured sys...

The Atlantic Scientists think it’s valuable, but they’re not quite sure why. Millennium Images / Gallery Stock Anyone who has ever chucked a tennis ball in the general vicinity of a border collie knows that some animals take play very seriously—the intense stare, the tremble of anticipation, the apparent joy with every bounce, all in pursuit of inedible prey that tastes like the backyard. Dogs are far from the only animals that devote considerable time and energy to play. Juvenile wasps wrestle with hive mates, otters toss rocks between their paws, and human children around the world go...

 E-Mail Prescription drug prices in the United States are significantly higher than in other nations, with prices in the U.S. averaging 2.56 times those seen in 32 other nations, according to a new RAND Corporation report. The gap between prices in the U.S. and other countries is even larger for brand-named drugs, with U.S. prices averaging 3.44 times those in comparison nations. The RAND study found that prices for unbranded generic drugs -- which account for 84% of drugs sold in the U.S. by volume but only 12% of U.S. spending -- are slightly lower in the U.S. than in most other nations....