According to this research, many animals produce sounds during play that are similar to laughter. In fact, scientists believe that these vocalizations could be a close analog to human laughter.
After analyzing the bones that are part of the ankle and heel of the foot of various species, the researchers discovered that mammals during the Paleocene were less primitive than previously thought.
The study, which has analyzed the behavior of white pelicans in captivity, concluded that offering birds social options and allowing groups to form improves reproductive success.
Rodents and certain monkeys have expandable cheek pouches to store food. In addition, thanks to these bags they can store up to 20% of their body weight.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.