Add all of us up, all 7 billion human beings on earth, and clumped together we weigh roughly 750 billion pounds. That, says Harvard biologist E.O. Wilson, is more than 100 times the biomass of any large animal that's ever walked the Earth. And we're still multiplying. Most demographers say we will hit 9 billion before we peak, and what happens then?
This is TELL ME MORE, from NPR News. I'm Michel Martin. Rwanda has just been voted onto the U.N. Security Council for a two-year term. We will speak to the country's foreign minister about that and the country's ongoing efforts to move beyond its painful history of genocide and violence.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, October is Breast Cancer Awareness month. We will hear from a group of women who have all been diagnosed with the disease. We'll hear about how they're trying to rebuild their health and their lives. That conversation in just a few minutes.