What if the world could quickly slash climate-warming emissions, without having to build so much new renewable energy capacity?

Countries need to double their energy-efficiency gains to achieve the emissions reductions required to meet the goals of the 2015 Paris climate agreement, a new report finds ...

An Environmental Protection Agency plan to eliminate its Energy Star offices would end a decades-old program that gave consumers a choice to buy environmentally friendly electronics and save money ...

Experts say the moves, which would apply to household appliances, will raise energy costs for consumers. By Hiroko Tabuchi and Lisa Friedman The Energy Department said on Monday that it was ...

In April, the Louisiana Public Service Commission voted to cut part of Louisiana’s statewide energy efficiency program that’s been in the works for more than fourteen years.

Jeff Dean, Chief Scientist at Google DeepMind and Google Research, recently underscored the importance of speeding up chip design cycles and improving energy efficiency to meet the rising needs of ...