The Perak Department of Wildlife and National Parks (Perhilitan) is investigating public reports of a tiger roar allegedly heard near the Ujana ...

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.

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 ...