Tracking a single male python through protected wetlands led biologists to one of the largest breeding females captured this year.

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers, however, ...

Solar background and multiple scattering degrade the profiling depth and ocean-color parameter retrieval of ocean LiDAR. Our anti-interference circularly polarized LiDAR effectively suppresses these ...

MI6 officers need to “master technology” and the power of artificial intelligence to combat the increasing threats Britain faces, the new head of the Secret Intelligence Service has said in her first ...

Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

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Access detailed historical stock prices, including daily closing prices, for SPY. Analyze past performance trends, track price movements, and explore historical data to inform your investment ...