Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...
Street lights in Coventry are to be switched back ... and will also be dimmed to 30% at night. Brown said there had been a "mixed bag of responses" to the switch-off, which was brought in under ...
Interestingly, the result showcased that the material allows over 80% of the infrared light to escape upwards, cooling the LED. Simultaneously, it reflects more than 95% of the visible light downwards ...
Both humans and animals are at increased risk of adverse health impacts due to loss of sleep from blue light emitted from the growing number of LED street lamps, research on light pollution in ...