Sign up for the Concord Monitor's morning newsletter and get essential news each day. The return of the semaphore signal atop the long-closed train depot in ...

Some train track circuits are at the mercy of distant storms on the Sun’s surface, researchers found, which could cause train signals to jump from red to green and vice versa as a result of extreme ...

Safer train travel requires tracking solar storms, a new study urges. Powerful eruptions from the sun could cause accidents during peak train-travel times by interfering with electrical signaling ...

WARSAW, Poland (AP) — Polish security authorities are investigating multiple cases of disruption to railway traffic, after unauthorized radio signals stopped several trains over the weekend. On some ...