Fear of falling

In 1987, the world's human population reached 5 billion and the last of the Kauaʻi ʻōʻō (Moho braccatus) died. According to the bird's Wikipedia entry, "The last Kauaʻi ʻōʻō was male, and his song was recorded for the Cornell Lab of Ornithology. The male was recorded singing a mating call, to a female that would never … Continue reading Fear of falling