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SINKING BELOW SEA LEVEL IN BANGLADESH
Children in Bangladesh are being taught what has become a critical survival skill--the ability to swim. NBC's Ian Williams reports.
IN PERU, WATER WARS
The ancient Andean glaciers could disappear by 2022--taking with them the runoff that provides 80 percent of the freshwater for the country’s most populous areas. NBC’s Anne Thompson reports.
Perfect Storm
DROUGHT LEADS TO CONFLICT
Rising temperatures are creating desperate struggles over water and food in Kenya. NBC's Martin Fletcher reports.
MOSQUITO-BORNE DISEASE
A warmer, wetter climate is triggering a worldwide outbreak of mosquito-borne diseases like dengue fever. NBC's Ian Williams reports from Malaysia.
CLIMATE CHANGE TO SPARK CONFLICT?
As rivers recede and resources dry up, the world’s most powerful militaries are scrambling to prevent global warming from becoming a global security threat. NBC’s Jim Maceda reports.
More videos
Winds of change? Residents embrace air power
June 13: On opposite sides of the Potomac River sit symbols of U.S. electricity, both present, and possibly future: smokestacks of coal-fired power and a personal wind turbine. NBC’s Anne Thompson reports.
Video series on Nightly.msnbc.com 
Paradise lost: Chesapeake Bay
Dec. 15: A Native American tribe struggles with the ripple effects of chemicals in the Chesapeake Bay. NBC's Joshua Skurnik reports.
