Sea lions can observe and learn from each other’s behavior while effectively communicating through barks and growls, showing ...

Many nonhuman species can do these things too. Right now, there’s no agreement on how to decide whether a particular animal species is intelligent. But most scientists who study animal cognition have ...

Researchers are questioning what the most intelligent fish in the sea may be, after some fish have managed to pass the ...

"Top 10s delivers expertly crafted videos featuring in-depth analysis, exclusive visuals, and engaging infographics on a variety of topics. From intriguing mysteries to groundbreaking discoveries, Top ...

The CIA on Saturday offered a new assessment on the origin of the Covid outbreak, saying the coronavirus is "more likely" to ...

Elephants are regarded as one of the most intelligent animals. A US court has ruled that five elephants, currently being held at a Colorado zoo had no legal right to pursue their release since ...

Among those most bewildered and frightened by a coast-to-coast convulsion of violence linked to a cultlike group of hardcore ...

Cheyenne arrived at the Houston Zoo when she was 21 and quickly became a favorite among staff and visitors with her "intelligent and strong-willed" personality.

We suggest that as the Earth changed physically and chemically over time, its surface conditions allowed for a greater diversity of habitats for life. And these changes operate on geologic timescales ...

Dawn Kovell, director of behaviour and training at the Marin Humane Society, has identified 12 dog breeds she believes to be the most intelligent ... drive to herd other animals.

Intelligent life ... and homes in on the five most commonly cited in past research. These are the origins of life, photosynthesis, eukaryotes, multicellular animals, and humans.