Medicine: Nature is our greatest medicine cabinet: to date it has provided humankind with a multitude of life-saving medicines from quinine to aspirin, and from morphine to numerous cancer and HIV-fighting drugs. There is no question that additionally important medications—perhaps even miracle cures—lie untapped in the world’s ecosystems. In fact, researchers estimate that less than 1% of the world’s known species have been fully examined for their medicinal value. However the ecosystems that have yielded some of the world’s most important and promising drugs—such as rainforests, peat swamps,

Seed dispersal: Much like pollination, many of the world’s plants require other species to move their seeds from the parent plant to new sprouting ground. Seeds are dispersed by an incredibly wide-variety of players: birds, bats, rodents, megafauna like elephants and tapir, and even, resea...