Across Latin America, free-ranging and domestic dogs pose a threat to endangered wildlife, including several small cat species, conservationists say. Dogs entering forests or protected areas can ...

Their highly superior sense of smell has long been used to sniff out drugs, weapons and dead bodies. Now Latin America’s crime-fighting police dogs are being trained to detect Covid-19. In El Salvador ...

The tiny, feisty Chihuahua is a relic of sorts. As European settlers arrived in the Americas 500 years ago, their dogs quickly replaced native canines, obliterating detectable genetic traces of ...