PricewaterhouseCoopers sees big bucks ahead in climate change. The financial consulting company has joined forces with EcoSecurities, a specialist in greenhouse gas mitigation, to develop financial advisory services to help companies deal with the impact of caps on greenhouse gas emissions. In other green business news, some corporate leaders in California have teamed up with conservationists to call for the state to preserve more than 5 million acres of land during the next decade, at an estimated cost of $12.3 billion. The business leaders recognize that California’s natural attractions play a large role in luring $55 billion in tourism money to the state each year.