oops the text got put into the link field, sorry about that
Here it is again in text, easier to read
Some birds can perform amazing cognitive feats – even though their forebrains seem to just consist of lumps of grey cells, while mammalian forebrains harbor a highly complex neocortex. A study conducted by a research team at Ruhr-Universität Bochum (RUB) and researchers from Düsseldorf, Jülich, and Aachen reveals for the first time amazing similarities between the neocortex of mammals and sensory brain areas of birds: both are arranged in horizontal layers and vertical columns. These findings refute 150-year-old assumptions. The team, published its findings in the journal Science on September 25, 2020.