A research group has developed a new COVID-19 testing system using Janus particles -- microparticles with two sides possessing distinctive molecular properties. These particles are engineered to bind specifically to target antigens, such as viral proteins, creating a low-cost, accurate, and rapid means of testing for viral diseases. The system's versatility means it can potentially be used to test for other diseases and biomarkers linked to other conditions.
Read more …New testing system using Janus particles rapidly and accurately detects COVID-19

A few weeks before Justin Bieber and his wife, Hailey, announced in May 2024 that they were expecting, the pop icon posted a selfie where he appears tearful and distraught[1].

While media attention quickly pivoted to the pregnancy, there was little attention paid to the significance of a male celebrity and expectant father publicly sharing his vulnerability[2].

Yet Bieber’s social media post is notable for making his internal...

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At a pharmacy in Iowa, a 42-year-old Black gay man couldn’t find a medication he needed. The pharmacist, a white woman, told him they didn’t stock that medication. But while he waited to pay for his other purchases, he saw another customer place the medication he just asked for on the counter.

“I felt really bad,” he said. “I think (when) people place their biases alongside their profession, it makes it difficult...

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