Nuclear scientists hail US fusion breakthrough

Nuclear scientists using lasers the size of three football fields said Tuesday they had generated a huge amount of energy from fusion, possibly offering hope for the development of a new clean energy source.

'No time to waste' warns Japan climate activist

Kimiko Hirata has spent nearly half her life fighting to wean Japan off its dependence on coal, and now isn't the time to slow down, the award-winning activist warns.

Do as the Romans: Power plant concrete strengthens with time

A rare mineral that has allowed Roman concrete marine barriers to survive for more than 2,000 years has been found in the thick concrete walls of a decommissioned nuclear power plant in Japan. The formation of aluminous tobermorite ...

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