AZ Aninals reported
- Being a faithful, intelligent partner still isn’t enough. There’s a surprising threshold at which even smart male chickadees lose out. See the cognitive threshold →
- Female chickadees with the weakest cognitive skills make a calculated mating move that reveals something unexpected about how animals compensate for their own limitations. Explore the female strategy →
Read more at Why Female Chickadees Leave Their Mates for Smarter Birds


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