In areas with high foot traffic, installations of special flooring may prove that the answer to meeting energy demand lies right beneath our feet.

Buried for 86 million years, a bacterial community lives so sluggishly it's still surviving on a "lunch box" from dino days, a new study says.

Armenia extends the life of its Soviet-style nuclear plant, despite seismic concerns. It's one of a slew of decisions nations face on old reactors.