Energy & Green Tech

Salt and a battery: Smashing the limits of power storage

Thanks to the renewables boom, the limiting factor of the energy revolution is not power supply as much as power storage these days. Cleaner, greener batteries are needed to charge cars, ebikes and devices for longer.

Energy & Green Tech

Q&A: Three things to know about a sustainable energy breakthrough

Sustainable energy generation solutions such as wind, solar, and hydroelectric have long presented enticing alternatives to fossil fuels. However, several factors, including the intermittent nature of these sources and their ...

Energy & Green Tech

Fukushima plant failed to probe cause of faulty filters

Officials at Japan's wrecked Fukushima nuclear power plant have acknowledged they neglected to investigate the cause of faulty exhaust filters that are key to preventing radioactive pollution, after being forced to replace ...

Energy & Green Tech

Nuclear option: Earth's climate panacea or poison?

For its supporters, nuclear energy is the world's best—perhaps only—hope to avoid catastrophic climate change. Opponents say it is too expensive, too risky and totally unnecessary.

Energy & Green Tech

Experts to visit Fukushima plant to check water release plan

A team of experts from the International Atomic Energy Agency will visit Japan's wrecked Fukushima nuclear power plant next week to review plans to begin releasing more than a million tons of treated radioactive water into ...

page 4 from 5