You may lose key nutrients
American Heart Association cites stress-busting, dog-walking benefits of companion animals
Electricity from pools' lighting systems might interfere with implanted defibrillators, case studies show
Vegetables that contain nicotine may offer some protection, research suggests
Device implanted directly in the heart, but questions remain about long-term use, safety
Keep them focused on the road
It's commonly added to non-dairy foods
Scientists pinpoint mutation that appears to cause severe forms of bone loss
Scientists identify changes in estrogen metabolism as key factor
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