Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue.

Abstract: This article introduces a new single-stage boost five-level inverter with minimum components, consisting of six switches, one diode and two capacitors. The proposed topology has benefits, ...

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 ...

Abstract: The isolated high-voltage gain DAB converter has extensive and significant applications in data centers, electric vehicles, and space power systems. Owing to the hardship for traditional DAB ...

The Federal Reserve’s decision on whether to cut interest rates again depends heavily on the uncertain “neutral rate,” the level at which policy neither slows nor stimulates the economy. With rates ...

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 ...