US begins review that could eventually lead to PVC ban

The US Environmental Protection Agency (EPA) on Thursday announced a review that could eventually lead to the end of PVC plastic production—impacting everything from records to rubber ducks.

Researchers see atoms at record resolution

In 2018, Cornell researchers built a high-powered detector that, in combination with an algorithm-driven process called ptychography, set a world record by tripling the resolution of a state-of-the-art electron microscope.

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