In this video, we model a catenary curve using a mass-spring system, showing how a chain-like shape can emerge from discrete masses connected by springs. We connect the simulation to real physics, ...

In this video, we derive the catenary curve using physics and calculus, explaining how a hanging cable reaches equilibrium under gravity. Step-by-step reasoning connects forces, differential equations ...

Many cars got stuck in the snow, or were sliding out on main roads, such as Sherbrooke St., Robert Bourassa Blvd., and others ...

NJ Transit and Amtrak riders will experience service disruptions and diversions on the nation's busiest passenger rail line.

NJ Transit service will be reduced on some lines and Midtown Direct trains to Manhattan will be diverted to Hoboken for four ...

Changes will be coming to train schedules on New Jersey Transit (NJT) during the second half of February and the first half ...

After nearly five months off the tracks, Atlanta's downtown streetcars are ready to roll again next month. MARTA announced ...

Lamont's office fielded hundreds of messages opposed to the pole plan, including one from the governor's spokesperson.

John Augustus Roebling was born in Muhlausen, Kingdom of Prussia, a small-town northwest of Thuringia, Germany, on June 12, ...

A Powys town’s dazzling Christmas lights display will be ‘significantly different’ next year, the town council has warned ...

Amtrak and NJ Transit will reduce the number of weekday trains between Newark and Secaucus, N.J., from 332 to 178 between Feb ...

Restoration work on the French Caen–Cherbourg railway, disrupted by the derailment of an intermodal train near Carentan on 11 ...