In announcing a $35 billion program to bring inexpensive solar power to some 300 million Africans, officials left out two words: climate change.

I received a question from one of my younger readers, which showed a good understanding of weather fundamentals. He ...

The lead researcher on the first study to compare the total lifetime costs of a heat pump and a gas boiler in the UK tells ...

This story is part of NBC Select’s New & Notable column, where we highlight our favorite product launches. We will ...

Amy Cilimburg writes, Clean electricity powered by the sun is the future. It really is time to turn off fossil fuels and turn ...

Weekend temperatures are going to reach the mid- to upper 70s, rising even more into the 80s by the start of the new work week.

Developer LeFrak has installed the largest rooftop solar array on a high-rise multifamily residential building in New Jersey.

Trump Officials Fire Jan. 6 Prosecutors and Plan Possible F.B.I. Purge The move to scrutinize thousands of F.B.I. agents was a powerful indication that President Trump has few qualms deploying law ...