In an interview with Fortune in 2016, David Koch said he does believe there is evidence that greenhouse gases are contributing to "warming," but "I don’t think anybody knows how much. I don’t ...

How David Koch Changed the World Few humans hold more responsibility for the unfolding climate crisis than David Koch, the 79-year-old oil magnate who died this week.

David Koch worked tirelessly, over decades, to jettison from office any moderate Republicans who proposed to regulate greenhouse gases. In 2009, for example, a South Carolina Republican ...

In a recently published New York Magazine profile, pollution billionaire David Koch lies about his support for tea-party radicalism, cracks racist jokes, and denies the threat of global warming.

David Koch, who was worth some $42 billion, ... Fossil fuels put gigatons of greenhouse gas emissions into the sky every year for free, essentially.

Washington – Billionaire industrialist David H. Koch, who with his older brother Charles poured a fortune into right-wing causes, transforming the American political landscape and shaping U.S ...

Billionaire industrialist David H. Koch, who with his older brother Charles poured a fortune into right-wing causes, transforming the American political landscape and shaping U.S. policies on such ...

NEW YORK (AP) — Billionaire industrialist David H. Koch, who with his older brother Charles poured a fortune into right-wing causes, transforming the American political landscape and shaping U.S ...

Conservative donor and philanthropist David Koch dead at 79 02:16. Billionaire conservative icon David Koch has died at age 79, his older brother Charles Koch said in a statement Friday. The New ...

The Koch family announced on Friday morning that David Koch, the 79-year-old former Koch Industries executive and conservative political activist, passed away. The billionaire had been dealing ...

Billionaire industrialist David H. Koch, who with his older brother Charles poured a fortune into right-wing causes, transforming the American political landscape and shaping U.S. policies on such ...