On January 20th, the World Penguin Day was celebrated, and in **Chile**, they have several of these magnificent specimens inhabiting their territory. The most prominent ones are the (https://noticiasambientales.com/animales/el-papel-fundamental-de-los-pinguinos-de-magallanes-en-el-equilibrio-ecologico-de-chubut/) and the Humboldt penguin.
The latter is found from the coasts...
A team of researchers from the University of Concepción (UdeC), in collaboration with specialists from Harvard University and Purdue University, conducted an innovative study on metal pollution in Humboldt penguins.
The study detected the presence of metals and metalloids in...