Science Trump Energy Department hits its target on small nuclear reactors. Now comes the hard part. Nermeen Nabil July 1, 2026 A third advanced reactor has reached criticality through an Energy Department program, meeting the administration’s self-set July 4 goal.  Continue Reading Previous: The iPhone 18 Pro’s Dark Cherry Color Just Leaked Again, and It Looks Totally DifferentNext: Does the Supreme Court ruling on birthright citizenship make sense? Related Stories Science Millions of Invaders Are Attacking the Ocean, and the Ocean Is Losing Nermeen Nabil July 1, 2026 Science A valley-blocking landslide in Lower Siang district, Arunachal Pradesh, India Nermeen Nabil July 1, 2026 Science Trump’s Mount Rushmore fireworks show reignites fire fears Nermeen Nabil June 30, 2026