Dogs may be able to "listen in" on human speech, a new study has shown. The research found dogs have the neurological capacity to pick out information relevant to them when hearing humans talking.

"If you don't know that [these are] stress signs, you may not know that your dog is trying to communicate with you," an expert said.

"It's not about being physically present all day—it's about the consistency, love, and care you provide," an expert told ...