This spring, billions of migratory birds are working their way back to their breeding grounds in the United States and Canada ...

the main way nature converts plant protoplasm into animal life. If Tallamy were a chickadee—a bird whose nestlings may consume between 6,000 and 9,000 caterpillars before they fledge ...

So the birds that were the winners in the game of natural selection lived to reproduce. The big-beaked finches just happened to be the ones favored by the particular set of conditions Nature ...

Mother Nature’s early spring spectacles signal it is time to grab some hiking boots, binoculars, and trail maps. From great blue herons building nests and migrating birds flocking back north to ...