Lead is often thought of as a modern toxin, but a new study has found that it's been haunting us and our ancestors for almost 2 million years. Stranger still, exposure could actually have given humans ...

Yellowstone National Park officials say a golden eagle died of acute lead poisoning, likely from feeding off gut piles contaminated with lead shot. The park says the female eagle was the first in park ...

An Eaton Rapids wildlife rehab center says it has taken in a fourth bald eagle this winter with lead poisoning, two of which have already died from ingesting the toxic heavy metal. "I know these posts ...

If the drinking water of the gazelle you eat is contaminated, then the gazelle is also suffering lead poisoning. Similarly with any animals that eat the berries, like bears or small rodents. Why would ...