The climate crisis demands courage, not optimism

The No. 1 movie on Netflix in recent weeks has been "Don't Look Up," a fictionalized account of scientists struggling in vain to sound the alarm on a comet that is about to destroy Earth. Using the comet as a thinly veiled ...

A bioelectronic tongue 'tastes' sweetness

Candy, cookies, juices. Just about everyone likes sweet treats, but what one person thinks tastes too sugary, another might think is just right. This variability makes it challenging to develop new foods and beverages, so ...

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