Little Rock officials have approved a contract to convert over 800 streetlights to light-emitting diodes, commonly known as LEDs, using federal grant funding.

A fully biomass hydrogel made from coffee grounds and seaweed polymer turns black when wet, capturing 94% of sunlight to ...

Sealed inside a steel tube at crushing depth, breathing manufactured air, eating off the same table where surgery will be performed if something goes wrong, India's submariners inhabit one of Earth's ...

RWE and Peak Energy will pilot sodium-ion grid batteries in Wisconsin – the first deployment on the MISO grid.

A new vehicle is the first mass-produced passenger EV with a viable sodium-based alternative to conventional lithium-ion ...

The United States has taken a step toward a 21st-century renaissance in civilian nuclear power as the Nuclear Regulatory Commission (NRC) has given the go-ahead for TerraPower's Natrium Gen IV reactor ...

A SpaceX Falcon 9 launch left a rare high altitude noctilucent cloud glowing before sunrise, sparking awe and confusion across Florida.

In other developments, EPA, HHS, and USDA aim to reduce US pesticide use, and several NSF infrastructure projects face delays ...