Researchers are always developing better battery technologies, hoping to find ones that last a long time and never need to be recharged—and this month, we have yet another exciting breakthrough. South ...

Some landowners had no idea their plots contained radioactive material. Tokyo Electric Power Co., operator of the crippled Fukushima No. 1 nuclear plant, shouldered the cost of the cleanup.

Over the past year, Tokyo Electric Power Co. has released 60,000 ... The amount of water contaminated with high levels of radioactive materials continues to increase by approximately 80 tons ...