While the year started out hot for large megaround deals, it has slowed considerably. Just three startups raised nine-figure ...

With the latest round of funding, Helion has raised over $1 billion in capital since it was founded in 2013. The company ...

Open AI CEO Sam Altman-backed Startup is investing in world's first nuclear fusion based power plant to solve the energy ...

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