Contests
Reducing consumption
How can we reduce consumption of greenhouse-emitting goods and services?6 proposals
12 comments
Urban adaptation: Climate resilient cities
How can cities become more resilient to the challenges brought on by climate change?7 proposals
6 comments
Replacing diesel generation
What actions and/or policies can encourage large-scale deployment of commercially viable renewable energy sources to replace stationary diesel generators?4 proposals
2 comments
Fossil fuel sector
What are some ways to create step-change improvements in the GHG emissions associated with the production of fossil fuels?4 proposals
6 comments
Profitably reducing emissions from cement
What can be done to reduce GHG emissions in the cement industry profitably?8 proposals
12 comments
Hydraulic fracturing (fracking)
What can be done to measure, monitor and reduce the climate impacts of increased oil and gas production spurred by hydraulic fracturing (fracking)?12 proposals
8 comments
Electric power sector
What can be done to reduce greenhouse gas emissions attributable to the electric power sector?21 proposals
11 comments
Adaptation and Civil Society Groups
What role will civil society actors play in climate adaptation?6 proposals
6 comments
Shifting cultures for a changing climate
What can be done to shift cultural attitudes on climate change to inspire action?19 proposals
71 comments
Waste management
How can emissions from waste disposal be reduced?7 proposals
2 comments
Building efficiency
How can greenhouse gas emissions from buildings be reduced?11 proposals
40 comments
Scaling renewables in major emerging economies
How can renewable technologies be rapidly deployed in the major emerging economies?4 proposals
7 comments
Industrial efficiency
How can greenhouse gas emissions from the industrial sector be reduced?5 proposals
6 comments
Geoengineering
What climate-engineering initiatives might be feasible, especially to avoid methane feedbacks caused by global warming?28 proposals
123 comments
Local solutions
What can be done at the local level to address climate change?22 proposals
32 comments
Transportation efficiency
How can CO2 emissions from the world's transportation be reduced?31 proposals
45 comments
Enabling adaptation
How can businesses, governments, and individuals coordinate to ensure the implementation of effective domestic and international strategies to prepare for the effects of climate change?10 proposals
17 comments
Agriculture and forestry
Which activities can best reduce climate impacts and enhance resilient adaptation to climate change in agriculture and forestry?14 proposals
24 comments
