The giant Sand Battery will be the main power source for Pornainen’s district heating network. It will be capable of ...

In a pair of recently released reports, the Department of Defense Inspector General’s Office offered a scathing assessment of ...

A U.S. military watchdog says Navy officials lacked sufficient understanding of the risks of maintaining massive fuel storage ...

According to analysts from the ISW, the Russian army currently relies mainly on repaired tanks taken from storage. In this ...

Occidental Petroleum’s $1.3 billion carbon removal project in West Texas aims to prove the technology can make a difference.