Ancient Bird Fossil Smaller than a Hummingbird Discovered in Amber Trove
March 11, 2020 —
The teeny skull, from a bed of 99 million-year-old fossils from Myanmar, suggests bird diversity was vast before the dinosaurs went extinct.
Hot, Bothered, and Parasite-free: Why Birds Sun Themselves
February 27, 2020 —
Avian sunbathing has mystified ornithologists for decades, but some recent research is confirming an old suspicion that the behavior helps fend off lice.
These Beloved Warblers Migrate North Almost a Week Earlier Than 50 Years Ago
February 21, 2020 —
Black-throated Blue Warblers now start spring migration 5.5 days sooner than they did in the 1960s, a new study finds. Is climate change to blame?