60-second Science
Mongooses Gift Grooming for Guard Duty
- Autor: Vários
- Narrador: Vários
- Editora: Podcast
- Duração: 0:02:12
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Sinopse
Humans and other primates often reciprocate good deeds. A new study suggests a nonprimate, the dwarf mongoose, does so, too, even after a delay. Christopher Intagliata reports.
