25/03/2026

RNA-guided CRISPR system activates gene expression

In back-to-back studies published in Nature, researchers from Purdue University and Columbia University report a naturally evolved gene-editing system that can activate genes, offering an advantage over existing CRISPR gene-editing ...

Celluloid: The story of the plastic that made Hollywood

History can sometimes take an unexpected turn. One of these curious, revolutionary twists came in the mid-19th century, when the tale of an unassuming everyday object—the billiard ball—ended in cinematic proportions.

XRISM clocks hot wind of galaxy M82 at 2 million mph

For the first time, astronomers have directly measured the speed of superheated gas billowing from a cauldron of stellar activity at the heart of M82, a nearby galaxy undergoing an extraordinary burst of star formation. The ...

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