Country-level social cost of carbon
The social cost of carbon (SCC) is a commonly employed metric of the expected economic damages from carbon dioxide (CO2) emissions. Although useful in an optimal policy context, a world-level approach
The social cost of carbon (SCC) is a commonly employed metric of the expected economic damages from carbon dioxide (CO2) emissions. Although useful in an optimal policy context, a world-level approach
Arid and semi-arid ecosystems cover ~40% of Earth’s terrestrial surface, but we know little about how climate change will affect these widespread landscapes. Like many drylands, the Colorado Plateau in
Rising ocean temperatures have reduced rates of coral calcification and increased rates of coral mortality, thereby negatively impacting the health of coral reef ecosystems. Nevertheless, the response
As modern climate change causes rapid geographical shifts of environmental conditions, there are great concerns that numerous species could be unable to track suitable environments, thereby incurring a
In their comment, Rodríguez-Sánchez et al. claim that our conclusions on the climatic debt of birds and butterflies are premature because introducing statistical and biological uncertainties in species-specific
Carbon offsetting is a fraught science, but there are schemes that have additional benefits beyond their carbon-mitigation value.
Climate change mitigation commitments and basic carbon-cycle science both require reliable information on carbon dioxide emissions. Uncertainties in energy data and carbon dioxide emissions estimates are
The complexity and politicization of climate computer models can hinder communication of their science, uses and limitations. Evidence suggests that information on climate models in US newspapers is declining
Hydrological processes in the humid tropics differ from other regions in having greater energy inputs and faster rates of change. In this Review it is argued that understanding of the key hydrological
Glacial melting in the Tibetan Plateau affects the water resources of millions of people. This study finds that—partly owing to changes in atmospheric circulations and precipitation patterns—the most intensive
Future greenhouse-gas emissions need to deviate from a fossil-fuel intensive scenario to avoid dangerous climate change, and this implies feedback links between climate change and societal actions. Research