PhysicsNuclear fusion: Can the stellarator unleash the power? For 50 years we've been trying to harness the process that powers the sun, with little progress. A new breed of leaner, meaner reactor could be the answer Features
TechnologyWhy now is the right time to abolish the UK's nuclear deterrent Politicians are debating updating the UK's ageing Trident weapons system, but security and money pressures make renewal wrong, says Philip WebberComment