Every social network has its fake news. And in animal communication networks, even birds discern the trustworthiness of their neighbors, a new study suggests.
Peer into a forest canopy, and you will likely spot multiple bird species flying and feeding together. But are birds in these flocks cooperating with one another or competing? A new study suggests both.
If you feed the birds in your backyard, you may be doing more than just making sure they have a source of food: you may be helping baby birds give parasites the boot.
