As he and other scientists study the makeup of birds’ nests, they’re looking for signs of human influence. Some birds have begun using insulation, foil, and cigarette butts, for example ...

The most common nest predators include snakes, rodents and other birds. But just like nesting birds, many predators are ...

Ground zero for the attack is the Lake ... the birds from building the nests. Some products are structures that limit the birds' access under the eaves. Grease and other substances can also ...