We learned today that birds in France are unable to migrate [ark] fast enough to keep up with their habitat. And the Arctic tundra is being invaded by trees [ark]. Humans too are animals with specific heat, moisture and food requirements. Where will we run as we lose our habitat?

Climate change — and the host of attendant ecological crises associated with too many humans consuming too many resources at the expense of life giving ecosystems — together will not be some minor irritant. Climate-mediated global ecological collapse [search] will be gut-wrenching biological murder as conditions where you live become unable to sustain life.