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, ...

The bird retina is one of the most energetically expensive tissues in the animal kingdom, yet it doesn’t use the energy ...

Everyone knows what a bird is – and pretty much everyone knows what a dinosaur is. But not everyone is aware that birds evolved from dinosaurs approximately 160 million years ago. In fact, birds and ...

Shapes of beaks and snouts come in an extraordinary range of forms, reflecting adaptations to different lifestyles and ...

Most bird wings are far from aerodynamically optimal, suggesting evolution often settles for “good enough” instead of perfect ...

The woodpecker is a unique bird species that has gone through some mysteriously acquired adaptations since the extinction of the dinosaurs. Fossils tell us, without any explanations of course (because ...

A 67-million-year-old fossil has upended scientists’ long-held notions about bird evolution. Most modern birds have a jointed upper jaw that allows the top half of their beak to move. But a select few ...

(CN) — Birds didn’t just inherit their dinosaur lineage — they rewired it. That’s according to researchers in a study that say as their brains grew, birds’ skulls became more flexible, unlocking new ...

Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...