Tag: TEDTalks

Earth’s mass extinctions | Peter Ward

So, I want to start out with this beautiful picture from my childhood. I love the science fiction movies. Here it is: “This Island Earth.”...

Letting go of God | Julia Sweeney

On September 10, the morning of my seventh birthday, I came downstairs to the kitchen, where my mother was washing the dishes and my father...

Paul Gilding: The Earth is full

Let me begin with four words that will provide the context for this week, four words that will come to define this century. Here they...