A new light-activated catalyst breaks and resets carbon–halogen bonds to convert racemic mixtures into enantiomerically enriched products. It is the first time that such a technique has targeted bonds ...

Four space tourists orbited the north and south poles earlier this month, a group of Canadians celebrated an X-ray image taken aboard the spacecraft using technology developed at the University of ...

As four space tourists orbited the north and south poles earlier this month and marvelled at the views of Earth, a group of Canadians celebrated an X-ray image taken aboard the spacecraft using ...

Here's what you need to know about April 8th's Black Mirror Virtual Watch Party, including a rewatch of "USS Callister" and a Season 7 look. Published Sat, 05 Apr 2025 12:13:07 -0500 by Ray Flook ...

For two-dimensional (2-D) Chest X-Ray (CXR) images, 2-D DFT-based convolution is employed to generate features. Traditional multi-stage convolution methods for feature extraction can be slow and ...