Rice is a thirsty crop. Yet for the past three years, Alberto Mejia has been trying to reduce the amount of water he uses for irrigation on his 1,100-acre farm near Ibague in the tropical, central range of the Colombian Andes.

The damming of a river that feeds the world’s largest desert lake could lead not only to less drinking water for thousands of Kenyans, but international conflict between tribes for what little water remains.

BANGWEULU WETLANDS, Zambia – Out here on the endless swamps, a harsh truth has been passed down from generation to generation: There is no fear but the fear of hunger.

“We don’t know the reason for the death of fish in downstream villages,” Hamberton Nongtdu, a mine owner from the northeastern Indian state of Meghalaya, told me.

In his 2007 best-seller, The World Without Us, Alan Weisman explored what would happen to the planet if the human race suddenly vanished – the gradual deterioration of the built environment, the geologic fossilization of our everyday stuff, and the ecological processes that would rebound and thrive without continual and growing human pressure. [Video Below]

It’s been 14 years since the UN Security Council adopted Resolution 1325 acknowledging women as important agents of change in recovery from conflict and peacebuilding generally. But between 1992 and 2011, only four percent of signatories in 31 major peace processes around the world were women, and only 12 out of 585 peace agreements referred to or made provisions for women’s needs in the reconstruction process.

Until two years ago, when the National Wildlife Federation pointed out their presence, the 61-year-old steel oil pipelines running beneath the fast-flowing Mackinac Straits between Lake Michigan and Lake Huron were like nearly every other piece of North America’s energy transport network: out of sight and out of mind.