In the early 20th century, scientists maintained that one of the fundamental differences between animals and humans is that ...

You may be familiar with the debate. Some biologists, anthropologists, and psychologists claim that several nonhuman animal species have culture. They point to two kinds of evidence to support their ...

Using tools has been widely considered a unique human trait, but several animal species have proven otherwise with their remarkable intelligence. Bottlenose dolphins in Shark Bay use marine sponges to ...

Kea parrots have been observed using compact tools like wooden balls and innovating with stick tools. They use tools to pry open boxes, raid wheelie bins, and make snowballs ...

Otters are becoming more and more popular around the world, not only because they look playful and cute but also because of their clever ways of living. These animals are equally at home in water and ...