A new study of Rembrandt's self-portraits provides more evidence to theories that the 17th-century artist, among other Old Master painters, used optics to produce his remarkably accurate works. Left: ...

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to ...

One of the most exciting events in neurosciences over the past few years has been the discovery of a mechanism that unifies action perception and action execution. The essence of this 'mirror' ...

The situation: a major antisemitic incident in a country with a large Jewish community has triggered a mass exodus by thousands of Jews fleeing to Israel. Hundreds of new immigrants arrive daily, ...

With modern mirrorless cameras, what you see on the screen is what you get – but they can be set up differently.

The best simulator games bring to life all manner of jobs and experiences to let you live out your dream of becoming everything from a pilot to a truck driver, chef, and everything in between.

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

The Wider Image | The home for Reuters in-depth visual storytelling @reuterspictures ...

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Dec. 19, 2025 Gravitational waves from black holes may soon reveal where dark matter is hiding. A new model shows how dark matter surrounding massive black holes leaves detectable fingerprints in the ...