Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

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New research from the University of Birmingham has found that very low-level pollution - including from candles - can impact ...

The Haunting of Deck Twelve was Star Trek: Voyager 's take on the camp-fire ghost story. With a title like that, you can't ...

Here is everything we have in our shopping baskets right now, from Neom's limited-edition rose candle to colourful knitwear ...

Indoor air pollution from its smoke, with poor ventilation, can affect our ability to focus, research suggests.