If Darwin Could Get Into A Submarine

Humans Are The Only Creatures With The Ability To Dive Deep In The Sea, Fly High In The Sky, Send Instant Messages Around The Globe, Reflect On The Past, Assess The Present And Imagine The Future.

We Have Become Frighteningly Effective At Altering Nature.

Ten Percent Of The Big Fish Still Remain. There Are Still Some Blue Whales. There Are Still Some Krill In Antarctica. There Are A Few Oysters In Chesapeake Bay. Half The Coral Reefs Are Still In Pretty Good Shape, A Jeweled Belt Around The Middle Of The Planet. There's Still Time, But Not A Lot, To Turn Things Around.

We Have An Atmosphere That Is Roughly 21% Oxygen. The Rest Of It Is Largely Nitrogen. There's Just Enough Carbon Dioxide (co2) To Drive Photosynthesis. That Has Been, Throughout The History Of Our Species, Pretty Stable. Until Recently.

The Image Of Earth From Space Transformed Our View Of Ourselves. It Is Maybe The Most Important Image That Exists - Because We Can See Ourselves In Context In A Way That Otherwise Would Be Really Hard To Explain. It Should Inspire Us To Wonder About It, To Want To Know Everything We Can About It And Do Everything We Can To Take Care Of It.