Two Japanese, one American win Nobel Prize in physics

An invention that promises to revolutionize the way the world lights its homes and offices—and already helps create the glowing screens of mobile phones, computers and TVs— earned a Nobel Prize on Tuesday for two Japanese ...

A new blue-light-emitter for fireworks

Conventional fireworks and signal flares that emit a blue flame utilize toxic chemicals as a source of chlorine. Chemists at LMU have now developed the first chlorine-free formulation that emits blue light upon combustion.

Source of disco clams' light show discovered

Four years after falling in love with the disco clam – a cute little mollusk known for its underwater light show – Lindsey Dougherty has discovered the secret of its mirrored lips.

LEDs: Better red makes brighter white

Chemists at Ludwig-Maximilians-Universitaet (LMU) in Munich have developed a novel type of red phosphor material, which significantly enhances the performance of white-emitting LEDs.

Sea sapphires shine with cellular layers of crystal plates

When I first saw a sea sapphire I thought I was hallucinating. The day had been anything but normal, but this part will always stand out. I had spent the afternoon on a small dingy off the coast of Durban, South Africa. It ...

Nighttime smartphone use zaps workers' energy

Using a smartphone to cram in more work at night results in less work the next day, indicates new research co-authored by a Michigan State University business scholar.

Researchers unveil rich world of fish biofluorescence

A team of researchers led by scientists from the American Museum of Natural History has released the first report of widespread biofluorescence in the tree of life of fishes, identifying more than 180 species that glow in ...

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