Chicago a bird death trap of glass and light

People might think that a larger city like New York would be guilty of more bird-window collisions than Chicago, but an unfortunate combination of building structures and geographical placement proves to be deadlier than size.

Don’t poo-poo moose poop

What are moose poop and pee good for? That’s a science question, and research on Isle Royale and in northeast Minnesota shows moose effectively transfer nitrogen — an essential nutrient for forest health — from the aquatic plants they chow down on to fertilize the forest.