The Animal Foundation said a dog at the shelter tested positive for a “highly contagious and serious virus.” The shelter said in an Instagram post that a dog at the shelter tested positive for canine ...

The FBI is outlining what investigators found inside a suspected illegal biolab in Las Vegas, and the concerns the discovery has raised about possible fraud or other criminal violations.

For the first time this year, a sample of mosquitoes in Las Vegas has tested positive for West Nile virus, the Southern Nevada Health District announced on Tuesday. The health district said it ...