4 ms·Bees underwent massive extinctions when dinosaurs did14 points by will_brown 13y agovectorbunny 13y agoPaper at: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0076683 http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjourna...