Having lots of children isn’t all it’s cracked up to be- "Aninternational team of scientists made a strange discovery recently. They found that as female southern pied babblers age, they produce more offspring — but they become stupider in the process." [https://medium.com/gardening-birding-and-outdoor-adventure/female-southern-pied-babblers-get-stupider-as-they-produce-more-offspring-27afce245545](https://medium.com/gardening-birding-and-outdoor-adventure/female-southern-pied-babblers-get-stupider-as-they-produce-more-offspring-27afce245545)