Learn the fundamentals of classical mechanics with this Newton’s Second Law Review – Kinematics and Dot Notation for Derivatives video. In this lesson, we revisit the relationship between force, mass, ...

The Trump administration is pushing a legal change that could block states, cities and towns from offering free transportation to unauthorized immigrants, according to a proposal obtained by POLITICO ...

USDOT is announcing plans Feb. 18 to close more than 550 active commercial driving schools after inspectors found unqualified instructors, inadequate testing and other safety failures. The action ...

Transportation Secretary Sean Duffy on Friday announced sweeping changes to commercial trucking regulations, including a new requirement that all commercial driver’s license (CDL) exams be ...

Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...