A video of an oddly colored cat is causing a stir online as people debate whether its strange, patchwork coloration is just another type of calico cat or whether it is indicative of an even more rare ...

A woman was found dead from a gunshot wound in China. Investigators discovered an unexpected clue during the autopsy: the victim’s body contained the Y chromosome, which is present only in males.

The chimera of different animals has been found in the past decades. Typically, chimeric individuals can be readily identified based on left-right asymmetries in body coloration. For example, cats ...