Land Mammals

Scientists have discovered that chimps living in Côte d'Ivoire carry out surveillance on each other to avoid or incite conflict — much like in human military operations.

Japanese officials found the body of a missing student alongside the corpse of a brown bear that likely killed him. The bear is also suspected of attacking several other people in the area.

Coastal wolves in Alaska have learned to kill marine mammals, and have developed a "unique" lone hunting strategy to take down prey, scientists have said.

Rats immersed in a VR world played games that could be won only by using imaginative route planning, scientists report.

Researchers recorded hundreds of facial expressions in cats, finding they're not quite as aloof as previously thought.

Dogs evolved from wolves, but is one smarter than the other?

Mummified mice found atop volcanoes in South America have long hinted that rodents forage on peaks as tall as 22,000 feet, but it turns out mice permanently live at these extreme heights.

Researchers have found evidence suggesting wild chimpanzees in Uganda's Kibale National Park go through menopause, shedding light on the evolution of this rare trait in humans.

These weird-looking stocky mammals roam Alpine zones and forested valleys in Asia, using their specially adapted split hooves help them traverse the steep, rocky terrain.

Despite humans living with cats for thousands of years, scientists still don’t quite know how they make purring sounds. But new research appears to be edging us closer.