linnut Dating evoluutio kasvisto ja eläimistö ihmisen käyttäytyminen persoonallisuustyypit psykologia suhteet yhteiskunta

Lintutesti: Uusi TikTok-trendi

Explore the bird test, from its roots in the Gottman Institute’s relationship research to becoming a viral TikTok trend.


The Evolution of Color Vision

Color vision is a remarkable sensory adaptation that has evolved independently in various animal species. It allows organisms to perceive and differentiate between a wide range of colors in their environment. The evolution of color vision can be traced back to the ancestral vertebrates, which likely possessed only two types of photoreceptor cells sensitive to […]