BHP Billiton 1H Net $4.2B vs. $10.1B a Year Ago

Feb. 19 (Bloomberg) -- Bloomberg Industries' Kenneth Hoffman reports on the leadership changes at BHP. He speaks with Mark Barton on Bloomberg Television's "Countdown." (Source: Bloomberg)
How Technology Can Help Combat Climate Change
08:40 - Christiana Figueres, executive secretary of the United Nations Framework Convention on Climate Change (UNFCCC), discusses the UN's call for investment in clean energy with Bloomberg's Cory Johnson on "Bloomberg West." (Source: Bloomberg)
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