New research using publicly-shared DNA barcodes and citizen science images have provided new evidence on the establishment and spread of a biological control agent used for the control of the major ...

New research shows that a fossilized plant from the Green River Formation is even stranger than scientists originally thought ...

Use expert tips and a helpful chart to improve your hawk identification skills. Plus, learn about the common types of hawks ...

Learn what a Calliope hummingbird looks like, where to find these tiny birds in the U.S., and how to attract them.