These lessons were designed to accompany the first two parts of the PBS Life of Birds series. Although this lesson plan was developed primarily for grades 9-12, teachers of elementary or middle ...

Few subjects in evolutionary theory have posed such intriguing puzzles for so long as the origin of birds. Evidence of avian beginnings has been elusive in the fossil record because birds' light ...

Scientists uncovered the ancient brain structure of an 80-million-year-old fossil bird named Navaornis hestiae, providing unprecedented insights into the evolution of avian intelligence.

Zeedyk structures are low-cost, high-impact conservation tools helping to preserve Colorado’s threatened grasslands.