I grew so attached to these industrious robins that I found myself nervously guarding their nest from local cats with a water ...

Squirrels build nests, or dreys, that can easily be mistaken for a bird's nest. You can determine which is which by the nest ...

Parasitic birds employ various strategies to place their eggs in host nests. Some lay eggs that closely mimic the appearance of the host’s eggs, while others use stealth and timing to lay their eggs ...

Hidden Andean condor nest with adults and chick has been found in Peru’s Junin Region in the Andes Mountains, marking the fourth nest discovered in the country.

This is the unusual moment a family of birds make their nest in an ashtray. One of the baby birds can be seen emerging from a hole in the box. The moment was caught on camera by Katie Haywood ...

Birds build nests out of whatever they find. Today, that includes trash.