What Killed These Bald Eagles? After 25 Years, We Finally Know.
It was 1996, Bill Clinton was president, and endangered bald eagles were dying in his home state of Arkansas.Twenty-nine were found dead at a man-made reservoir called DeGray Lake, before deaths spread to two other lakes. But what really puzzled scientists was how the eagles acted before they died. The stately birds were suddenly flying straight into cliff faces. They hit trees. Their wings drooped. Even on solid ground, they stumbled around as if drunk.