地球工程方法,如平流层气溶胶注入,有望抑制气候变暖,但存在许多潜在风险和担忧,其中它们对农业的影响在很大程度上仍未得到探索。
Earth’s Future
An Atmospheric Pattern Over the Pacific Influences Western U.S. Wildfire Risk
The West Pacific pattern correlates with high pressure, increased temperature, decreased precipitation, and higher burned area during autumn in the western United States.
How Could Solar Climate Intervention Strategies Affect Agriculture?
Geoengineering approaches such as stratospheric aerosol injection hold the promise of limiting warming, but among the many potential risks and concerns, their impacts on agriculture remain largely unexplored.
理解区域海平面上升的途径
更精细分辨率的模型,以及对大陆架-海洋过程的更好理解,是理解不同的海岸将如何受到海平面上升、极端风暴潮和海浪影响的关键。
Lower Shipping Emissions May Lead to Higher Global Temperatures
Regulations designed to reduce sulfur dioxide emissions from the maritime shipping industry are linked to a change in cloud structure that raises atmospheric temperatures.
Tree Mortality May Lead to Carbon Tipping Point in the Amazon by 2050s
A new study suggests drought conditions in the Amazon rainforest over the rest of the century.
A Path Toward Understanding Regional Sea Level Rise
Finer-resolution models, as well as an improved understanding of ocean shelf–sea processes, are key to understanding the way different coastlines will be affected by rising waters, extreme storm surges, and waves.
Fifty-Three Experts Weigh in on the Global Methane Budget
A survey of experts revealed that uncertainty in estimates of global methane levels stems largely from data on fresh water, vegetation, and coastal areas.
Expecting the Unexpected Could Help Us Prepare for Climate Extremes
A new paper argues that too little consideration of high-impact, low-likelihood events has left us unprepared for the worst of climate change.
