Theoretical computations identify a solid-state hydrogen storage material's key bottleneck

All in the planning: State policies working to fix Gulf nutrient pollution

Starship's much-anticipated first orbital flight could be as soon as next month. All 33 engines on the Superheavy booster will burn for 170 seconds before separating for a water landing in the Gulf of Mexico. If Starship reaches orbit it will return for a water landing off the coast of Hawaii.

That sinking feeling: Are ice roads holding up under January's unseasonable warmth?