Jackdaws can identify “dangerous” humans from listening to each other’s warning calls, scientists say. The highly social birds will also remember that person if they come near their nests again, according to researchers from the University of Exeter. In the study, a person unknown to the wild jackdaws approached their nest. At the same time scientists played a recording of a warning call or “contact calls” .
hibsjoe07 JoramKruijer just gonna leave this here
List of nazi scientists creations would really surprise alot of people. NASA, cyclon A, rocket planes etc
🙄
What's with the Shell advertising?
We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more: