Rie Natsume and her collaborators have recently developed an innovative and cost-effective method for generating rats that ...

Approximately three quarters of the Environmental Protection Agency’s Office of Research and Development — representing 1,000 ...

The agency is cutting animal testing of chemicals. Some scientists are concerned, but in the meantime the rats (and zebra fish) need new homes.

SPCA director Cathy Cloutier said this massive animal rescue was one of the largest she's seen in her 27-year animal welfare ...

If there’s one thing that rats and mice share, it’s their cuteness. They also have similar physical features, such as huge ...

A study from Okayama University links finger length in rats to sexual behavior and preference, offering new insights into ...

Ellen Goethel is a marine biologist and the owner of Explore the Ocean World Oceanarium at 367 Ocean Blvd. at Hampton Beach.

Urbanization has had visible morphological effects on chipmunks and voles in the Chicago metro area. While both chipmunks and ...

A groundbreaking study from the University of Auckland and Chalmers University of Technology is offering new hope for spinal ...

In much of the eastern United States, it’s not uncommon to spot a snake slithering through the leaves, crossing a trail, or ...

From bears to rodents, learn to ID scat by size, shape, and content to determine which animal has been in your area and what ...

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...