See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new dog IQ challenge offers pet owners a way to measure their dogs’ ...

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Add Yahoo as a preferred source to see more of our stories on Google. From left: movie star Arnold Schwarzenegger, then-President George H.W. Bush and weight lifter Fairfax Hackley on May 1, 1991, on ...

Electric vehicle batteries are a lot like people, in one important respect: They're most comfortable in temperatures around 65 to 75 degrees Fahrenheit. When the weather gets much colder or hotter ...

The need to measure mechanical power is older than the car itself. Back in the 18th century, mine owners measured how hard a horse could pull. During the Industrial Revolution, engineers expanded on ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. The sitting-rising test measures how well you can sit ...

When you think of high performance, you might think of a test or a race. However, we can also strive to perform at a higher level in anything we do in our everyday lives. The focus of this post is on ...

For the first time, the U.S. government is urging people to avoid "highly processed" foods, which it says are driving diet-related diseases. But this recommendation puts many Americans in a ...

Washington lawmakers are moving to tighten the rules around how toxicology evidence is handled in DUI and drug-impaired driving cases, advancing a bill that would expand who can legally perform blood ...

Mohana Ravindranath is a freelance health, science, and tech journalist and a 2025 Association for Health Care Journalists fellow. She was previously a Bay Area health tech correspondent for STAT.

If you're lactose intolerant, you will notice symptoms after you consume dairy. A hydrogen breath test measures hydrogen levels to check for lactose intolerance. A glucose blood test can show lactose ...