Hundreds of hours of recordings suggest that the apes can generate meaning by stringing sounds together in pairs. But some scholars are skeptical. Hundreds of hours of recordings suggest that the apes can generate meaning by stringing sounds together in pairs. But some scholars are skeptical. your-feed-science, Research, your-feed-animals, Language and Languages, Monkeys and Apes, Animal Behavior, Congo, Democratic Republic of (Congo-Kinshasa) NYT > Science