climate variability, global warming, and climate change from a paleoclimate perspective; the role past climates play in understanding future global warming; the influence of volcanoes and the Sun on climate
land-atmosphere interactions of ecological and hydrological processes, forest dynamics, ecosystem theory, effects of natural and human-induced changes in landscapes on climate
permafrost and climate change; climate change at northern latitudes; interactions between land, atmosphere, and climate, particularly with regards to the water cycle
climate change and global warming, especially regional impacts; effects of global warming on agriculture; global warming and health; variability and uncertainty in climate change research
climate change and major impacts of global warming, particularly heat waves, droughts, storms, and other weather extremes; regional climate change; El Niño and other influences of the tropics on global climate
climate change and global warming, particularly influences on drought, precipitation, hurricanes and other storms; El Niño, weather, and climate; global water and energy cycles
