A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Homo sapiens might have been the dominant species on the planet for millennia, but it wasn't always that way. When the first Homo sapiens emerged around 300,000 years ago, our ancestors were just one ...

Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling our own. By examining a 67-million-year-old fossil, researchers from UC ...

I recently received a note from a dog trainer that I first met at a meeting of the International Association of Canine Professionals (IACP). She wrote, in part: "I was teaching a beginners dog ...