Hemispherical ("hemi") engines have been around since the early years of the 20th century, although they didn't become common in the auto industry until Chrysler started dropping its 331 cubic inch ...

Proline Racing (PLR), not to be confused with Pro-Line Racing (an RC car parts supplier), builds some of the most renowned drag racing powerplants on the market today. If you watch something like Pro ...

A growing body of literature ties the gut microbiome to symptoms of depression in a seemingly circular relationship where each affects the other. However, many of the studies on this relationship ...