Read article: Uranium gives opal its shine Optical physics Research update Uranium gives opal its shine Radioactivity points to gem deposits
Read article: Results question merit of axion experiments Quantum mechanics Research update Results question merit of axion experiments Future tests could be futile, says physicist
Read article: Negative refraction ‘could trap rainbows’ Transport properties Research update Negative refraction ‘could trap rainbows’ Effect could lead to better optical storage devices
Read article: Relativity passes new test of time Ultrafast science Research update Relativity passes new test of time Scientists will have to look harder for physics beyond the Standard Model
Transport properties Research update ‘Wormholes’ could be made from exotic materials Theoretical device could create a magnetic monopole
Read article: Two is a crowd for quantum particles Structure and dynamics Research update Two is a crowd for quantum particles Double slit probes the limits of decoherence
Transport properties Research update Negative-index material modulates light Optical modulator could soon break speed record
Read article: Nanoantenna focuses laser light Soft matter and liquids Research update Nanoantenna focuses laser light New technology could improve microscope resolution
Read article: Semiconductor bends light “wrong” way Surfaces and interfaces Research update Semiconductor bends light “wrong” way New NIM is easy to make
Read article: Light snakes across tiny gaps Surfaces and interfaces Research update Light snakes across tiny gaps Simulations provide new insight into evanescence
Physics World podcast Explore our two regular podcast series, Physics World Weekly and Physics World Stories