text

Cutting back on what you eat can cut back your carbon footprint

03:00 The food people eat and the places they choose to buy them can have a major impact on the environment and climate change, says Sweta Chakraborty, president of U.S. operations for

text

What led to the Australian wildfires?

01:41 Australia is facing the worst bushfires in decades.Since fire season began last September, large parts of the country have been devastated.New South Wales, the country's most pop