Can dogs sense when you are depressed and/or anxious?

Can you feel your dog is attempting to achieve in challenging times to you?  We all know for some time, it seemed like a response we did, something dogs have a tendency to perform either way.  However, there is a human that is reassuring not something they are taught to perform if a puppy has a sense, to come in when required.  They do, but it’s somewhat different than we believe. Is it something that…

"Can dogs sense when you are depressed and/or anxious?"