water shortage

Drought leaves Indian city of 4.65 million people without water

Drought leaves Indian city of 4.65 million people without water

It is becoming an increasingly common story - Another city is running out of drinking water. Chennai, India, the country's sixth-largest metropolis with 4.65 million people, is facing a dire water shortage. The coastal metropolis is the world's first major city to be facing a severe water shortage, but several large cities around the world may soon face a similar crisis. The four reservoirs supplying the region have dried up, leaving small potholes filled with muddy stagnant puddles of dirty water.

Dry lakes and dust storms: Dramatic changes to Yukon glaciers are warning for planet, researchers say

Dry lakes and dust storms: Dramatic changes to Yukon glaciers are warning for planet, researchers say

Gwenn Flowers, a glaciologist, trudges back and forth across a vast glacier in southwest Yukon, pulling a radar device mounted on skis behind her. "We as Canadians are stewards of about a third of the world's mountain glaciers and ice caps, so this is our responsibility," Flowers says. The dramatic changes to the glaciers in the Yukon are an early warning of what climate change could mean for the rest of the planet, researchers say. And Flowers sees lots of reason for concern reflected in the state of the ice.