Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

Scientists push the limits of quantum mechanics, discovering light particles that exist in 37 different dimensions.

Readers are wary of what profiteers and governments will do with this technology. Also: Withdrawing from the W.H.O.; L.A.

Over the last decade, big tech chief executives have seemed more adept at reinventing themselves to suit the politics of the ...

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One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...

The new Celebrity Xcel cruise ship feature The Bazaar, a new first of its kind multi-level and multi-sensory concept.