The transportation sector is a major contributor to global greenhouse gas emissions, accounting for around one-quarter of current annual emissions. Surface transportation (passenger vehicles, buses, rail, and freight ...

Expectations about the COP18 Doha round of climate negotiations were low and countries were successful in making some progress, but only incrementally. A second commitment period (from 1 January 2013 to 31 December 2020) ...

The concentration of carbon dioxide (CO2) in the atmosphere has achieved its highest levels in the last 800,000 years, and probably even in the last 2.1 million years, recently topping briefly the atmospheric concentration ...

The concentration of carbon dioxide (CO2) in the atmosphere has achieved its highest levels in the last 800,000 years, and probably even in the last 2.1 million years, recently topping briefly the atmospheric concentration ...

The concentration of carbon dioxide (CO2) in the atmosphere has achieved its highest levels in the last 800,000 years, and probably even in the last 2.1 million years, recently topping briefly the atmospheric concentration ...

The transportation sector is a major contributor to global greenhouse gas emissions, accounting for one-quarter (?7 Gt CO2) of present day annual releases, 75% of which come from road transportation. *Unless there is a ...

Across the full range of publications in the field of economics of climate change there is perhaps only one firm agreement: both costs and benefits of climate policy are highly uncertain. In an ideal world one would wait ...