Balun transformers remain indispensable in RF and high-frequency design, serving as the quiet interface between balanced transmission lines and unbalanced circuits. By enabling impedance matching, ...

DNA ancestry testing has come a long way, making it far easier to explore where you come from and what your genes can reveal. As these services grow in popularity, more companies are entering the ...

If you’re experiencing a sluggish internet connection, it’s probably time to check the speed. We’ll show you several ways to measure the speed of your internet connection using on-board tools in ...

The Food and Drug Administration on Monday approved Guardant Health’s blood test, called Shield, to screen for colon cancer. The test isn't meant to replace colonoscopies, but is generating enthusiasm ...

Neuropsychological assessment, or cognitive testing, is the gold standard tool for measuring cognitive functions (or the “software” of the brain) such as memory, language, attention, visuospatial ...

Try these tests to evaluate your strength and cardiovascular fitness. Credit... Supported by By Hilary Achauer Photographs by Ashley Barker How do you know if you are fit? Or, at least, fit enough?

In a nutshell: Microsoft has rolled out a new update to its Edge browser, re-adding one notable feature removed from the software last year. Version 124.0.2478.80 sees the internet speed test return ...

The Centers for Disease Control and Prevention announced Friday that it would wind down much of its remaining guidance specifically targeted at COVID-19, including an official end to a pandemic-era ...

A new paper from Jamil Maroun and Christopher Tienken sets out to determine whether a state’s big standardized test measures student learning, teacher effectiveness, or something else. The answer, it ...

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...

Internet speed is more important than it's ever been before. Our entertainment is increasingly dominated by massive files, like video games that take up dozens of gigabytes and 4K movies. The ...

When running with a friend, you’ve probably noticed that the warmup is the best time to catch up on life events or share weekend plans. Once you increase your speed or charge up a hill, it’s much ...