“Birds were also hard-hit; perhaps three-quarters of all bird families, perhaps more, went extinct.” — Elizabeth Kolbert Copy Share Image
If this group of sharks went extinct, other groups would survive, but these animals would be gone from the North American West… — Narin Raksmei PhD Copy Share Image
This is the moment when we have to decide: does a world exist outside ourselves and is that world worth fighting for?… — Lierre Keith Copy Share Image
