The common marmoset may be small enough to fit in the palm of a hand, but the diminutive stature of these monkeys belies their enormous significance in unraveling the intricate mysteries of human ...

A portrait drawn by literary giant Osamu Dazai (1909-1948) has gone on display for the first time since it was created more than 70 years ago. It is being exhibited at the Mitaka City Gallery of ...

A monkey's uncle may actually be its father, according to a new study showing that germ-cell chimerism is rampant in marmosets. These animals often carry another individual's sperm or egg cells ...