A UCSD researcher has spent years studying the language acquisition of cats and dogs in 47 countries. You may have seen some of his research on TikTok where animals learn to hit buttons that play words like “outside,” “food” and “treats.” But are the animals really talking to us, or do they just see us a treat machines? The World’s Marco Werman gets to the bottom of things.
The article you just read is free because dedicated readers and listeners like you chose to support our nonprofit newsroom. Our team works tirelessly to ensure you hear the latest in international, human-centered reporting every weekday. But our work would not be possible without you. We need your help. Make a gift today to help us raise $25,000 by the end of the month and keep The World going strong. Every gift will be matched 2:1!