In a first, the U.S. Energy Information Agency said it will require data centers to disclose details of their energy use.

Ayr Energy is using a shortage of power conversion equipment to break open a decades-old market.

Inertia has signed three agreements with the Lawrence Livermore National Lab, paving the way for the company to bring its pioneering fusion reactor to market.

Ascend Elements said that it will be filing for Chapter 11 bankruptcy in the wake of a canceled government grant and a challenging market for lithium-ion batteries.

Fusion startups have raised $7.1 billion to date, with the majority of it going to a handful of companies.