Add Yahoo as a preferred source to see more of our stories on Google. Iowa Bird Rehabilitation In the span of four hours, Iowa Bird Rehabilitation discovered three different bald eagles suffering from ...

Biologists treat sick and injured condors in a remote "hospital" in northern Arizona. The birds also receive vaccines to fight the avian flu. The condors ingest lead ammunition when they eat animal ...

Whether its lead from old buildings, arsenic from contaminated food or strontium fallout from a nuclear explosion, heavy metals that enter the body pose a serious health threat. With chemical ...