When night falls, a high-stakes acrobatic drama takes the stage, a swirl of bats hunting insects, trying to outmaneuver each other in aerial pursuit and escape. Science reporter Ari Daniel has the ...

MILWAUKEE — Tigers use a grunt-like snort called chuffing as a greeting, short roars for intimidation and long roars to find mates. Researchers are now trying to use those and other sounds tigers make ...

According to his good friend Notah Begay III, Tiger Woods could play some easier walks to limit the toll on his body. We never really hear from Tiger Woods, just the occasional three-red-triangle ...

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Tiger beetles generate "anti bat-sonar" to prevent echolocating bats from eating them, scientists say. An experiment suggests the beetles mimic sounds created by poisonous insects that bats avoid.