Along with their tragic human impacts, wars such as Russia's assault on Ukraine exact a devastating toll on our global environment. Here I argue that nations should be held accountable for the climate impacts of their military arsenals & operations.

Russia's use of the Zaporizhzhia power plant as a defensive shield should cause us to think very carefully before embracing nuclear power as part of a global arsenal to combat climate change. Scroll down to see my letter.

For decades, above-ground renewables like wind & solar have captured public attention & policymakers' zeal. It's time to recognize the key role geothermal heating and cooling can play in cutting carbon emissions.

This article takes a crack at demystifying fusion power, gauging its current status and grappling with the hurdles that continue to confound its proponents.

With the the devastating impacts of climate change looming, coal companies' efforts to stymie federal pollution control efforts may be aided by an acquiescent U.S. Supreme Court. Meanwhile, the higher U.S. birth rate called for by one Times columnist will only further expand America's outsized carbon footprint.