Humans order numerosity along a left-to-right Mental Number Line (MNL), traditionally considered culturally rooted. Yet, some species at birth show spatial-numerical associations, suggesting neural ...

Puffin eggs typically incubate for between 40 and 45 days. When the young birds hatch, they're called pufflings.

Four penguin chicks have hatched at a bird park in what has been described as its most successful breeding season in almost a ...