WASHINGTON — Sens. Tim Scott (R-SC) and Thom Tillis (R-NC) introduced a bill Tuesday to establish a federal task force to address violence on public transit and boost reporting of those incidents to ...

In physics, we have a bunch of constants that are used in models to explain how the world works. These are fixed numbers that we plug into equations along with our variables. For example, the ...

It's fun to think about the fundamental physical constants. These are special values used in our models of the physical universe. They include things like the speed of light, the gravitational ...

Planck's constant reveals the quantum world's fundamental energy levels. It shows how light and matter exist in discrete units (quanta). This constant defines limits to our knowledge of particle ...

SPRING LAKE — There are delays on NJ Transit’s North Jersey Coast Line Wednesday night after a fire in the engine compartment of one of its southbound trains, according to the state agency. The ...

MONTGOMERY COUNTY, Md. (DC News Now) — A teen was hospitalized after he was shot during a fight at the Silver Spring Transit Center late Saturday, according to police. In a social media post shared ...

BELLEVUE, Wash. — Regular train service on Sound Transit’s 2 Line resumed Saturday afternoon following a suspension caused by cable theft near Wilburton Station, the agency said. The outage began ...

Trains are idle, the airport is hobbled and large holes have opened on a major highway. The state’s residents have time to reflect, and get mad. Credit...Bryan Anselm for The New York Times Supported ...