快猫短视频

Tim Birkhead鈥檚 The Red Canary (Phoenix, 拢8.99) is a fine introduction to genetics, but it may surprise you to learn that attempts to produce a scarlet singing bird began in the 1920s. 鈥淗an Duncker was to birds what Gregor Mendel was to peas,鈥� says Birkhead.