Broadcom’s stock rose more than 15% in extended trading. The shares had earlier closed at $179.45 in regular New York trading ...

Developer TerraPower and contractor Bechtel will work under union pact to build a proposed 345-MW sodium-cooled fast nuclear ...

Secretary of Energy Chris Wright on Tuesday threw his support behind a vast expansion in geothermal energy. Emerging forms of ...

Intuitive Machines' Athena moon lander is "alive," but it's not yet known what mission objectives can still be met.

Superintendent Laura Columbia addressed key district updates, including enrollment, air quality concerns at Phillips ...