I'm researching Bill McKibben's work. What is the title and publication date of his most recent article listed on his website? Also, please explain what 350.org is and what Bill McKibben's specific role is within the organization, according to his biography.
Navigate to 'billmckibben.com'. Click on the 'articles' link (ID 14). Identify the title and publication date of the most recent article listed. Navigate back to the homepage. Click on the 'bio' link (ID 16). Locate and extract information describing what 350.org is and Bill McKibben's specific role in it from his biography. Synthesize the gathered information into a concise answer.
The agent successfully navigates to the 'articles' page. The agent identifies the title of the most recent article as 'In A World on Fire Stop Burning Things'. The agent identifies the publication date of the most recent article as 'March 18, 2022'. The agent successfully navigates to the 'bio' page. The agent identifies 350.org as 'the first global grassroots climate campaign'. The agent identifies Bill McKibben's role in 350.org as 'co-founder'.