Berlin Zoo blames Russian mix-up after polar bear incest revelation

Berlin Zoo's beloved polar cub is the product of incest, it has been revealed. The zoo has blamed muddled Russian documents for the incident.

source https://www.dw.com/en/berlin-zoo-blames-russian-mix-up-after-polar-bear-incest-revelation/a-57573426?maca=en-rss-en-ger-1023-rdf