A zoning complaint halted the weekly noon blast from Holyoke’s historic air‑raid siren. City leaders weigh permits, zoning changes and the future of the tradition.

Iran's top diplomat met with the head of the U.N. nuclear watchdog agency on Monday, ahead of a second round of negotiations ...

SALT LAKE CITY (ABC4) — We are finally getting some mountain snow! Winter Weather Advisories are in effect for many of our mountains across the state for the first time in over a month. The last time ...

Add Yahoo as a preferred source to see more of our stories on Google. SALT LAKE CITY (ABC4) — We are finally getting some mountain snow! Winter Weather Advisories are in effect for many of our ...

The investigative minds at How to Survive examine nuclear detonation effects, shockwaves, and survival strategies. Federal judge orders Fulton County Georgia election case documents unsealed by ...

Iran is skilled at prolonging negotiations over its nuclear program, and seems to be hoping President Trump is out for a quick win, rather than a prolonged regional war. By Steven Erlanger Steven ...

Repairs at key missile sites began soon after they were hit by Israeli and U.S. strikes last year, but work at Iran’s nuclear facilities has been slower. Before Israeli strikes After Israeli strikes ...

Studies of the potential climate effects of nuclear war in the 1980s focused on northern hemisphere, large-scale nuclear conflicts, and predicted more extreme global “nuclear winter” scenarios.

YOUNGSTOWN - A boil alert affecting several Mahoning Valley communities has entered its third day on Tuesday. The boil alert stems from a "major" water main break on Hubbard Road in Youngstown between ...

Dave Warren is an AMS certified meteorologist with nearly 20 years of forecasting experience, a strong science background and skilled on the most up-to-date computer weather systems. He joined CBS4 ...