New research on forests and oceans suggest projections of future warming may be too conservative, with serious consequences

How much will the world warm with ongoing fossil-fuel carbon emissions? It’s a big question that preoccupies policymakers and activists, with important discussions about when the world will hit two degrees, are we really on a path to four degrees of warming with current Paris commitments, and so on.

In Tackling the Global Climate Crisis, Doom and Optimism are Both Dangerous Traps

The popular discourse around the climate emergency all too often highlights fringe voices that predict the end of the world or suggest that there is little to worry about. But as the climatologist Steven Schneider presciently remarked a decade ago, when it comes to the climate “the end of the world” and “good for us” are probably the two least likely outcomes.

Scenario Planning for Climate Change: Review

Climate change is not about short-term changes in the weather but long-term systemic environmental shifts in response to warming temperatures. Scenario planning is about the efforts of an organization to stay relevant in relation to a host of external factors beyond climate including the enactment of government policies and shifts in population.

This is What America will Look Like if We Follow Trump’s Climate Policies

The United States faces a choice between manageable warming and unmanageable catastrophe, according to a leaked draft report by scientists from 13 federal agencies. The report’s “higher emissions” scenario projects a devastating 8°F to 10°F warming over the interior of this country–and, unimaginably, upwards of 18°F over in the Arctic!–by 2071 to 2100. In that case, global sea levels could rise as much as 8 feet, inundating every major coastal city in this country and around the world.

Delusions of Grandeur in Building a Low-Carbon Future

There is a very real trade-off between the rate at which we address climate change and the amount of economic growth we can expect during the transition to a low-carbon economy, but most economic models insufficiently address this trade-off, and thus are incapable of assessing the transition.