Our Heavy Footprint

After 4.5 billion years of existence, Earth’s fate may be determined this century by one species alone – our's. The unintended consequences of powerful technologies like nuclear, biotech and artificial intelligence have created high cosmic stakes for our world.  See:

http://www.dailygalaxy.com/my_weblog/2017/05/earths-fate-is-at-an-inflection-point-may-be-determined-this-century-by-one-species-alone-ours.html#more