A finger-length fish has reignited a long-running debate about self-awareness, cognition and how much we’ve underestimated ...

Awareness, especially self-awareness, is very difficult to study.  Self-awareness evolved among our animal ancestors and is ...

Humans are well known for looking in the mirror and responding to their reflections. Interestingly, scientific research has revealed that it is a rare trait among animals, with only a few species ...

Adélie penguins seem to have passed a portion of the mirror test, in which animals that see their reflection in a mirror appear to recognise that they are seeing themselves and not another individual.