That’s because spring is when most birds turn to family obligations—they mate, build nests, lay eggs and raise young. Why do birds sing so much during this time, though? Singing is an ...

Bird nests can vary from crude and simple to intricate and complex. Predators, weather, habitat and the availability of ...

Why do birds lay blue eggs? Well ... House finches lay four or five eggs from spring to summer. Their eggs are a pale ...

The price of eggs is back on the rise, after significant bird flu outbreaks among egg-laying chickens ... suggests surges typically happen in the spring and fall, as birds migrate.