Dear Dr. Roach: My heart rate variability (HRV) on my heart rate tracker has ranged from 12-14 ms for years now. I read that ...

Finnish researchers found that hemoglobin levels that are within the normal range but at the lower end may be beneficial for ...

Patients continuously monitored after surgery experienced significantly less time with dangerously low oxygen levels compared ...

We are right now on the cusp of the start of the seasonal water level rise on the Great Lakes. Let’s look at the status of the Great Lakes water levels. The snowmelt over the past few weeks has ...

Stock markets are out of balance at the moment. D.E. Shaw, the renowned number-crunching hedge fund manager, calculated how long it would take for the concentrated U.S. stock market to return to ...

Just over two years into Colorado’s wolf reintroduction effort, 12 of the 25 wolves brought from Oregon and British Columbia have died. Colorado Parks and Wildlife maintains that while the level of ...

Polo Rocha has written about economics and banking for a decade. Chip Somodevilla / Getty Images The Federal Reserve’s decision on whether to cut interest rates again depends heavily on the uncertain ...

There are no official numbers for the optimal levels of testosterone, but certain medical laboratories use the following reference values for typical total serum testosterone, measured in nanograms ...

Temperatures like this used to happen regularly across the state, but warming winters have made them far less frequent. We earned some bragging rights last week when temperatures plunged last Friday.