Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...
In a paper published earlier this month in Physical Review Letters, a team of physicists led by Jonathan Richardson of the ...
Our brain and eyes can play tricks on us—not least when it comes to the expanding hole illusion. A new computational model ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...
Even when we think we are holding our gaze perfectly still, our eyes make tiny, involuntary movements. While these ...
Schools of fish are mesmerizing examples of collective animal behavior. Thousands of individuals move in near-perfect ...
Researchers have created a compact camera where the lens is replaced by engineered optics that can identify objects at ...
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