Vampire Bats Who Share Blood With Their Friends 動画 YouTube https://www.youtube.com/watch?v=ADWSG_JtcEw Vampire bats form social bonds similar to those of primates. Vampire Bat Friendships Persist from the Lab to the Wild Posted Oct 31, 2…

Concentration Camp - The War, a Nebraska Story 動画 YouTube https://www.youtube.com/watch?v=Pat3J7UwtW4 Bratislava During the Holocaust Forced Labor Camps The Story of the Jewish Community in Bratislava The segregation of Jews from economi…