Birds help each other partly for selfish reasons
This article is over 5 years old, and the information may therefore be outdated. Up to now, researchers have believed that birds stay at home and altruistically help raise younger siblings because this is the only way to pass on genes when you cannot breed yourself. But this idea is only partially true. A new study from Lund University in Sweden shows that birds benefit from being helpful because
https://www.lunduniversity.lu.se/article/birds-help-each-other-partly-selfish-reasons - 2026-04-21
