EnvironmentShould Japan dump radioactive water from Fukushima into the ocean? Around 1.2 million tonnes of water contaminated by radioactive substances from the 2011 Fukushima disaster will be dumped in the Pacific ocean, under a plan expected to be approved by the Japanese government within weeks. Analysis
TechnologyMetallic hydrogen would be the ultimate fuel - if we can make it The universe’s most common element could also be its most wondrous. Two different groups of researchers say they've made it - but can either claim withstand scrutiny? Features