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Watch: Endangered Sumatran tiger cubs take first steps

On January 2nd, 8-year-old Sumatran tigress Kirana gave birth to three Sumatran tiger at the Chester Zoo in England.

Two of the three as yet unnamed Sumartran tiger cubs born at Chester Zoo to eight-year-old tigress Kirana on January 2 looks around it enclosure on Jan. 26, 2015. (Photo by Peter Byrne/PA Wire/AP)
Two of the three as yet unnamed Sumartran tiger cubs born at Chester Zoo to eight-year-old tigress Kirana on January 2 looks around it enclosure on Jan. 26, 2015.PA Wire/Press Association Images

Abby Borovitz