Human activity is changing the behaviour of chimps

[السياسي]

A study of 144 different wild groups in 15 countries found the range of behaviours shown by the animals was reduced in areas where humans had made the biggest mark.

https://www.dailymail.co.uk/sciencetech/article-6783289/Human-activity-changing-behaviour-chimps.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]