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Scientists believe birds’ skulls hold clues to inner lives of long-extinct dinosaurs

Early birds were like ‘T rex reincarnated’, says scientist who believes avian skulls offer insight into dinosaurs’ behaviour

Scientists believe birds’ skulls hold clues to inner lives of long-extinct dinosaurs

TL;DR

  • Scientists are investigating if bird skulls contain clues about the cognitive abilities and behaviors of extinct dinosaurs like T. rex.
  • Modern birds display complex behaviors such as tool use, planning, and empathy, which researchers hope to correlate with fossil evidence.
  • Birds are direct descendants of dinosaurs, with one lineage surviving the mass extinction event that wiped out other dinosaurs.
  • Features like feathers and wings evolved gradually in dinosaurs, initially for purposes other than flight, before adaptation for aerial locomotion.
  • Early birds exhibited diverse traits and survival strategies, with modern-style birds ultimately surviving the asteroid impact and its aftermath.
  • The evolution of birds from dinosaurs is a gradual process, not a sudden mutation, supported by fossil records and genetic evidence.
  • Terror birds, resembling a 'T. rex reincarnated,' emerged as apex predators in South America millions of years after the extinction of non-avian dinosaurs.
  • Genetic studies show similarities between bird embryos and theropod dinosaurs, including the potential for tooth development.
  • Birds are highly adaptable survivors, capable of rapid evolution and repopulation, as demonstrated by their survival of mass extinctions.