
Both answers correct in century-old optics dilemma
Different momenta of light reflect wave-particle duality
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Different momenta of light reflect wave-particle duality
Doping nanocrystals changes the colours they emit
Sculptor and former physicist David Roy explains the joy of spring-driven moving artworks
Dust particles hold on by van der Waals forces
Dysprosium can be trapped after all
Atom interferometer makes ultra-precise measurement of gravitational redshift
NASA's Solar Dynamics Observatory will improve our understanding of the changing Sun
Dark matter would keep the stars from getting too cold, calculations show
Strain bridges an indirect bandgap
Solar energy is converted into chemical energy more efficiently thanks to quantum coherence