Bill McKibben en Bill McKibben of to Lead Climate Change Rally in Seattle <p><span style="line-height: 1.5;">This Saturday, environmental activist and author Bill McKibben</span><span style="line-height: 1.5;">&nbsp;will lead a rally&nbsp;</span><span style="line-height: 1.5;">against fossil fuel exports and the Keystone XL pipeline in Seattle.&nbsp;</span></p><p><span style="line-height: 1.5;">Known as one of the first voices to warn of the dangers of global warming,&nbsp;McKibben is on tour with his new book, <a href="" target="_blank">Oil and Honey</a></span><span style="line-height: 1.5;">. He</span><span style="line-height: 1.5;">&nbsp;is also the founder of an international organization called <a href="" target="_blank"></a>, which he created to fight climate change.&nbsp;</span></p><p>McKibben says 350 is "<span style="line-height: 1.5;">the most important number in the world, but nobody knew it until 2008,&nbsp;</span><span style="line-height: 1.5;">when Jim Hansen and his team at NASA published a paper saying we now know enough about carbon to know how much in the atmosphere is too much."&nbsp;</span></p><p> Fri, 20 Sep 2013 12:01:00 +0000 Bellamy Pailthorp 10060 at Bill McKibben of to Lead Climate Change Rally in Seattle