In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Botanical sensors are turning greenery into living data networks while monitoring plant health and optimizing yields.

Discover the unexpected capabilities of your Android phone that could rival a dedicated wearable.

Knowing your maximum heart rate can be useful when planning exercise. Workouts in lower “zones”, defined as up to 70% of maximum heart rate, improve aerobic capacity. More intense exercise trains ...

Kristi is a registered nurse with over 15 years of experience caring for both adult and pediatric patients at the beside. She worked as a Pediatric Intensive Care Unit RN for the first 4 years of her ...

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right now? The expansion rate, called the Hubble constant, ought to come out the ...

World Health Organization report also finds one in seven adolescents across continent use vapes and e-cigarettes Teenage girls in Europe have the highest rate of tobacco use in their age group around ...

Key inflation metrics tracked by the Federal Reserve accelerated at the end of last year, underscoring why many Fed officials have turned cautious about supporting further interest-rate cuts. The ...

President Donald Trump’s trade policy was thrown a huge wrench after the Supreme Court invalidated his most sweeping tariffs. Those now-extinct levies helped bring in record amounts of revenue for the ...

'Low fire’ jobs market reigns supreme. Jobless claims fall and point to lower unemployment early in the new year.