Paleontology
A mouth built for efficiency may have helped the earliest bird fly
A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.
A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.
We summarize the week's scientific breakthroughs every Thursday.
Apes, like humans, are capable of pretend play, challenging long-held views about how animals think, a new study suggests.