Birds have impressive cognitive abilities and show a high level of intelligence. Compared to mammals of about the same size, the brains of birds also contain many more neurons. Now a new study reported in Current Biology on September 8 helps to explain how birds can afford to maintain more brain cells: their neurons get by on less fuel in the form of glucose.
Click here for original story, Bird neurons use three times less glucose than mammalian neurons
Source: Phys.org