Hordes of Geese Die on a Toxic Lake in Montana

[news]

While the exact cause of the birds? deaths is unknown, mining companies are trying to figure out what to do with a 700-acre lake as acidic as vinegar.

More... (http://www.nytimes.com/2016/12/12/science/snow-geese-deaths-montana.html?partner=rss&emc=rss)