Are Biological Age Tests Worth It? Here’s What The Research Says

Biological age tests promise insights into aging, but are they accurate or useful? What science shows about benefits, limits, ...
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My Phone's Battery Has Just Over a Year Left in It. Here's How I Found Out

Fixit's new app comes with all the information you need to prolong the lifespan of your phone -- including an AI chatbot for ...
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Is your heart aging faster than you? Here’s how to check its biological age.

Is your heart older than you are? A free, newly developed online calculator may be able to tell you, according to a large-scale study of heart health published Wednesday in JAMA Cardiology. Based on ...