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April 17, 2018 — With commercial demand for fossils high, scientists worry valuable discoveries from the bird-rich Green River Formation are being lost.

April 13, 2018 — Cameras and simulations are finally enabling scientists to study the nuances of the raptors' extreme hunting techniques.

April 03, 2018 — An evolutionary kink from crossbreeding might affect the birds' ability to survive in harsh conditions.

April 02, 2018 — By studying how the birds burn energy, the scientist hopes to better understand how animals can survive in a changing world.

March 29, 2018 — Understanding the bird's genetic diversity could yield insights about how best to protect it and other threatened species.

March 28, 2018 — After bouncing back from near extinction, the Kirtland's Warbler is helping scientists understand the outsize role of winter habitat for migratory birds.

March 26, 2018 — By restoring the country's indigo snake population, scientists hope to bring balance to ecosystems—potentially benefiting songbirds.

March 23, 2018 — When a cleverly disguised caterpillar spooked a nesting Rufous-tailed Hummingbird, a dramatic exchange ensued.

March 16, 2018 — They were always singing. We were just distracted by the males.

March 13, 2018 — We’ve long assumed that stress is bad. But new research shows that it has some unexpected upsides, too.