PhysicsNuclear fusion reaction releases almost twice the energy put in The US National Ignition Facility has achieved even higher energy yields since breaking even for the first time in 2022, but a practical fusion reactor is still a long way off News
EnvironmentRecord growth of renewable energy in 2023 isn't fast enough, says IEA The International Energy Agency finds the world is on track to more than double renewable energy capacity by 2030, but more support is needed to reach the target of tripling capacity by the end of the decade News