(CN) - Shorter days trigger aggression hormones in female hamsters, according to an Indiana University study that researchers say could help better understand human aggression. Siberian hamsters were ...

A group of researchers made gene-edited hamsters that were meant to be less aggressive. The researchers used CRISPR, a gene-editing platform, to remove a gene they believed was responsible for ...

A complete guide to interpreting hamster behavior, body language, and vocalization. Learn what your hamster is telling you!

There are two main species of hamsters kept as pets: Syrian (Golden) hamsters and Siberian (Dwarf) hamsters. Syrian hamsters are solitary by nature. You shouldn’t put them together after they reach 10 ...

Some rodents hammed up their aggressiveness when subjected to gene manipulation, a university found in a recently published study. Georgia State University used the DNA-splicing tool CRISPR to ...

New research offers tantalizing clues as to why some teenagers taking common anti-depressants may become more aggressive or kill themselves. The research is published in the October Behavioral ...