'Underground battery' could store energy, CO2

Meeting the Paris Climate Agreement goal of limiting the increase in the global average temperature to well below two degrees Celsius compared to pre-industrial levels will require increased use of renewable energy and reducing ...

Radar reveals extent of buried ancient Egypt city

An Austrian archaeological team has used radar imaging to determine the extent of the ruins of the one time 3,500-year-old capital of Egypt's foreign occupiers, said the antiquities department Sunday.

Egypt to open inner chambers of 'bent' pyramid

(AP) -- Travelers to Egypt will soon be able to explore the inner chambers of the 4,500-year-old "bent" pyramid, known for its oddly shaped profile, and other nearby ancient tombs, Egypt's antiquities chief announced Monday.

Radar exposing water leaks

A wide range of technologies deal with water leaks. But the most recent innovative solutions aim to be far more effective than any other prior technologies.

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