Memory is a marker of intelligence. Of all animals, humans possess the most accurate and sophisticated memory. But elephants can recognize as many as 30 traveling companions at a time. They also learn ...

After all, that’s why you’re able to think ... they probably think the mirror image they see is another baby. Many other species, including dolphins, ravens and elephants, recognize ...

This is a result of natural curiosity and playfulness, not aggression. Curiosity is a sign of intelligence, and dolphins are among the smartest species in the world. They communicate in complex ways, ...

Dolphins have been spotted galivanting in the East River over the last two days in a rare NYC wildlife delight.

Time is of the essence for a Brazilian neuroscientist who wants to study whale and dolphin brains before the brains decompose ...