Kenya has embarked on its biggest rhino relocation project and began the difficult work Tuesday of tracking, darting and moving 21 of the critically endangered beasts, which can each weigh over a ton, to a new home.

Kenya embarks on relocating black rhinos to new home

Kenya has embarked on its biggest rhino relocation project and began the difficult work Tuesday of tracking, darting and moving 21 of the critically endangered beasts, which can each weigh over a ton, to a new home.