As the Dark Energy Survey (DES) releases its final results, we caught up with two physicists who've been involved in the ...

A new energy era has begun, linked to the new multipolar geopolitics. Understand the new era is greatly aided by seven abiding"certainties," plus one about technology.

Companies like Kairos Power are building new types of reactors with the encouragement of the Trump administration, but their success is far from assured. By Ivan Penn Reporting from Oak Ridge, Tenn.; ...

New York City's municipal government has dramatically cut its greenhouse gas emissions by 31 percent since 2006, reaching the lowest levels in decades, but the Department of Education remains a major ...