Since the pandemic began, many people have only seen their friends and family on video calls or at a distance. While seeing others at a safe distance or on video may help, it is not a perfect substitute for being with others in person. With the upcoming holiday season, we are probably a little more frustrated than usual that we won't be able to be with our loved ones and friends. If you feel this way, new research indicates that our reaction may be more than just a psychological one, but may actually be biological, too.

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