Chinese radar has detected mysterious plasma bubbles hovering over Egypt’s Pyramids from 5,000 miles away.

Chinese radar detects an ionospheric "plasma bubbles" over Egypt from Hainan, revealing key advances in global monitoring of ...

Over the past two centuries, humans have locked up enough water in dams to shift Earth's poles slightly away from the ...

Kariba Dam, built on Zambezi River between Zimbabwe and Zambia in the 1950s, impounds the largest artificial reservoir in the ...