Arizona lawmakers are debating a ban on importing Mexican gray wolf pups, weighing rancher concerns and safety fears against ...

Fifty-seven years ago, a computer at UCLA tried to send the word "LOGIN" to a machine at Stanford. It managed two letters ...

Southern Arizona is seeing a grasshopper population explosion fueled by winter rains and heat, providing a vital food source ...

Meanwhile Israel carries out new air strikes in southern Lebanon and says the conditional truce "does not include Lebanon".