Researchers from Uppsala University say that big-brained guppies are costly, evolutionarily speaking.
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Researchers from Uppsala University say that big-brained guppies are expensive, evolutionarily speaking. Researchers contend that their findings confirm the idea that larger brains and increased cognitive ability are linked. This idea, researchers say, is the subject of much debate in the scientific community.
We took some time to ask Professor Niclas Kolm of Uppsala University in Sweden a few questions about his study and here is what he had to say: