What’s the difference between a normal mouse and a socially forgetful one, the latter a furry analogue of the party guest who asks someone’s name for the fourth time?
The difference could be a small neuropeptide, say researchers in the July Nature Genetics.
Oxytocin, a hormone with a history of controversy (SN: 10/19/96, p. 246), may facilitate social recognition in mice but not other types of memory, the team concludes.
Log in
Subscribers, enter your e-mail address for full access to the Science News archives and digital editions.