Scientists Never Stop Asking. They're Little Kids

Since I Began Exploring The Ocean In The 1950s, 90 Percent Of The Big Fish Have Been Stripped Away. Tuna, Sharks, Swordfish, Cod, Halibut, You Name It, The Numbers Have Just Collapsed. Also, About Half Of The Coral Reefs Are Gone, Globally, From Where They Were Just A Few Decades Ago.

Throughout All Of Human History We Have Consumed The Natural World. All Creatures Do. Birds Do. Fish Do. Earthworms Do. We Consume The Natural World As A Source Of Our Survival. But No Creature Has Ever Consumed At The Scale That Humans Have, And Now There Are Seven Billion Of Us. I Think The Good News Is That A Large Percentage Of Those Seven Billion Minds Can Work To Make Better Decisions.

Photosynthetic Organisms In The Sea Yield Most Of The Oxygen In The Atmosphere, Take Up And Store Vast Amounts Of Carbon Dioxide, Shape Planetary Chemistry, And Hold The Planet Steady.

All Through College, I Had Frequently Been The Only Girl In A Science Class - Which Wasn't Such A Bad Deal.

Meat Reared On Land Matures Relatively Quickly, And It Takes Only A Few Pounds Of Plants To Produce A Pound Of Meat.