Even once researchers can reliably get more power out of a fusion reaction than they put in, they'll still need to overcome ...

Scientists claim that China's "artificial Sun" nuclear reactor has more than doubled its own world record, confining extremely high-energy plasma for a whopping 1,066 seconds this week. That's in ...

China has conducted a nuclear fusion test that has broken its previous record, inching humanity one step closer to achieving unlimited renewable energy.

Whereas some believe commercially-available nuclear fusion energy is still decades away, Commonwealth Fusion Systems (CFS) ...