California-based advanced nuclear energy company Deep Fission has delivered the prototype reactor canister for ...

Deep Fission has received a prototype reactor canister at its Parsons, Kansas site for its underground nuclear reactor ...

Engineers discovered that falling rainwater can unexpectedly reverse airflow deep underground, solving a mystery with ...

I built a complete underground den deep in the wilderness — from the first dig to a finished, livable space hidden beneath ...

Mayor Johnson lauds a $12 million pilot project to build underground storage in Austin aimed at capturing floodwater before ...

Mini underground reservoirs are Chicago’s latest solution to its flooding problem. But there’s no one silver bullet, ...

The Sanford Underground Research Facility will host the 18th annual Neutrino Day on Saturday, July 11, a free, citywide ...

The massive system of tunnels and reservoirs was built to contain Chicago’s flood water, protect its rivers and Lake Michigan ...

Deep beneath Russia's Caucasus Mountains lies a mysterious shaft surrounded by rumors of underground cities, Nazi expeditions ...

LHS 3844b, a tidally locked exoplanet 48.5 light-years away, endures extreme temperatures but may harbor habitable zones ...

Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small ...

China’s 500-ton "underground aircraft carrier" just hit a mile-deep milestone. Discover the high-tech race for raw materials.