Medicine & TechnologyResearchers report that crows can understand numbers and make sounds corresponding to them. Continue reading the article to learn more.
Elephants may be the first non-human animals with individual names, using unique low-frequency "rumbles" for communication, aiding coordination over long distances. Check out more information in this article.
Experts said bottlenose dolphins become more popular because of vocal changes that help them form social relationships that in turn help them have the best mating success. Read the article to learn more.
Most large cats like tigers and lions are able to roar loudly seemingly announcing their existence and protecting their territories although house cats are stuck in less ferocious rumblings and meows.