Geneticist Bruce Baker proves male and female flies sense different worlds.

Alpine swift birds battle it out for top spot in the nest, risking a lethal fall.

A new computer model could soon help scientists predict when and where huge waves generated by hurricanes will strike.

Earth's average temperature is very close to the highest known temperature of the past one million years.

Three new 100-million-year-old species, including a pregnant fossil, were recently discovered in a most unusual location.

Three species of passion-vine butterflies, or Heliconius butterflies, mimic poisonous relatives. They have a “supergene” region that is responsible for producing the wing pattern colorings.