Proper credit for penguins: credit cards and poo

Here are two drawing of penguins. One drawing is part of an ad for a credit card offered by CIBC, with the slogan “Unleash your sense of adventure. Aventura. The Traveller’s Travel Card.™” The other drawing is from the Ig Nobel Prize-winning biology research study “Pressures Produced When Penguins Pooh — Calculations on Avian Defaecation,” published in the journal Polar Biology, […]