Perhaps the reason why the Mona Lisa maintains her famously enigmatic smile is that she benefits from one of Paris’ best-kept secrets: An underground cooling system that’s been helping her cope with sweltering heat that has broken temperature records in Europe

The nation's largest utility is pledging to take as many carbon emissions out of the atmosphere as it emits by 2040

President Joe Biden has told Americans they can expect savings of $500 a month by transitioning to renewable energy

The Commerce Department says it is investigating whether imports of solar panels from Southeast Asia are circumventing anti-dumping rules that block imports from China

The United States and Egypt have launched a joint work group to prepare for the next United Nations climate change summit in November

A utility in sun-drenched New Mexico is struggling to get enough solar-generated electricity as it prepares to shut down a coal-fired power plant amid supply chain disruptions

President Joe Biden has extended tariffs imposed by former President Donald Trump on most solar panels imported from China and other countries

Germany’s new climate minister says the country faces a “gigantic” task if it wants to achieve its goals for reducing greenhouse gas emissions while ensuring sufficient energy for its energy-hungry industry