Research will improve conditions for lab animals, lead to better treatments for humans A new study by McGill University Psychology Professor Dr. Jeffrey S. Mogil shows that mice, like humans, express ...

A new study by psychologists in Canada shows that mice, like humans, express pain through facial expressions. The researchers have discovered that when subjected to moderate pain stimuli, mice showed ...

MONTREAL, May 17 (UPI) -- Canadian researchers say they've created a mouse grimace scale that shows mice, as do humans, express pain through their facial expressions. The researchers at the University ...

A paper in Nature Methods this week establishes a scale that can estimate how much pain mice are feeling based on facial expressions. The system, called the “mouse grimace scale,” codes movements like ...