We've all had bug bites, or dry scalp, or a sunburn that causes itch. But what if you felt itchy all the time — and there was no relief? Journalist Annie Lowrey suffers from primary biliary ...

Add Yahoo as a preferred source to see more of our stories on Google. Bears, particularly brown and black bears, are known to scratch their backs against trees, poles, or other rough surfaces as a way ...

Any doctor—or parent—will warn you that scratching an itch will only make it worse. But it turns out it has a surprise ...

Behind a New Hampshire home, a large bear walked up to a skinny tree, inspected it and then stood up on his hind legs. What followed looked groovy. All of this was caught on Nerio Aredes' home ...

Journalist Annie Lowrey has a rare disease that causes a near-constant itch that doesn't respond to most treatments. She likens the itchiness to a... Chronic itch is miserable. Scientists are just ...