Chickens provide important insights into its complex mode of actionOne way the 'male hormone' testosterone works is by ...

The 15-year-old Sterlace was chosen by her coach, Gwen Stefani, in the Battle Round of the singing competition.

Birds possess unique skin appendages called feathers that are derived from the outermost layer of skin cells. Feathers are ...

Join Cosmopolitan in anointing and celebrating the most beloved Gen-Z creators, brands, and trends pushing the culture ...