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Subscribe to the RTVI Telegram channel: https://t.me/rtvimain When did photoreception appear? How is it different from chemoreception and mechanoreception? Why is red not visible in water? How did our ancestors begin to distinguish colors and how many were there? Why couldn't ancient people see red for so long? Who distinguishes colors better: men or women? And how can our vision evolve further? In the new episode of "Drobyshevsky. Homo sapiens" Stanislav Drobyshevsky talks about the emergence of color vision in our ancestors. Subscribe to @RTVItainment and like RTVI News - all the main events in a 24/7 format: / myrtvi 00:00 "Drobyshevsky. Homo sapiens" 00:46 How is photoreception different from chemoreception and mechanoreception? 02:30 When and in whom did photoreception appear? 05:55 How do bright colors make aquatic creatures invisible? 08:16 "When they came out on land, they gained the ability to see four colors" 09:40 Why did our ancestors lose the ability to see colors? 11:10 When did our ancestors begin to distinguish colors? 13:20 How did color vision appear? 18:28 "We began to distinguish red and better search for fruits" 20:05 On the emergence of predators 21:20 Is it true that women distinguish colors better than men? 24:30 How can our vision develop further? We thank the Zoological Museum of Moscow State University on Bolshaya Nikitskaya, 2 for their help in filming this episode