The defining characteristic of a two-stroke engine is to fire (combust) every time the piston is at top dead center. This makes them highly power dense, but also notoriously makes two-stroke engines ...

The life cycle of lice occurs in three stages over a few weeks. The stages begin with the eggs, which grow into nymphs and then become adults. Head lice are a common problem, especially among ...

Hempfield High School is on track for a major make-over after a board decision on Monday. “It’s a milestone as we are working through what was referred to as maybe a failed project,” said ...

Otto Aviation, a Texas-based aviation startup that is developing what it describes as a “next-generation” business jet that can travel farther on less fuel than rival aircraft, is considering a ...

The Miami Marlins regained half of their starting keystone combo from the injured list on Sunday but lost the other half to the same place. The Marlins announced that second baseman Otto Lopez has ...