They've found two behaviors that people respond to: when the dog lies down next to the person and whether the dog responded to an invitation to play. (sciencedaily.com)
And the best part is, you have absolutely nothing to risk by responding to my invitation today. (cabotwealth.com)
1,200 scientists responded to our invitation, so that just over 2,000 papers in total received a self - rating. (climatechangenationalforum.org)