Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky.

Residents across the UAE are encouraged to participate in Earth Hour by switching off unnecessary lights from 8.30pm to 9.30pm on Saturday, March 22 as a simple yet powerful gesture in protecting ...

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Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars ...

2022-12-23 | Christmas tree of the Galeries Lafayette in Paris, France (© Geoffroy Van der Hasselt/AFP via Getty Images) ...