Semiconductors plug terahertz gap
Scientists build a ‘quantum cascade’ laser that emits radiation at terahertz wavelengths
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Scientists build a ‘quantum cascade’ laser that emits radiation at terahertz wavelengths
Physicists question the properties of materials with negative refractive indices
New technique could monitor absorption of radiation in ears and eyes
Read article: Small-scale radiation check for mobile phones
How can physicists and biologists work together?
Read article: Talking with biologists
John Credland reviews the story of the X-ray observatory
Read article: Revealing the Universe: The Making of the Chandra X-ray Observatory
Physicists investigate how the ear hears both faint whispers and loud cries
Read article: The power of hearing
Scientists take the first step towards ‘paintable’ liquid crystal displays
An inverse ‘proximity effect’ in superconductors is demonstrated for the first time
Light emission in organic LEDs depends on the length of the polymer chain
The universe could undergo an endless series of big bangs and cosmic crunches
Read article: Cyclic universe bounces back