The Pfizer vaccine is highly effective in preventing COVID-19 infections, deaths, and hospitalizations, according to a new study in Spain.  The investigation followed more than 116,000 nursing home residents, staff, and healthcare workers who were vaccinated in Catalonia starting...

NEW YORK (AP) — A study of the public's attitude toward the press reveals that distrust goes deeper than partisanship and down to how journalists define their very mission. In short: Americans want more than a watchdog. The study, released Wednesday by the Media Insight...

The recent sabotage at Iran’s main nuclear enrichment facility is just the latest setback for the country's Revolutionary Guard, though the paramilitary force is rarely publicly criticized due to its power. But with some of its leaders now considering vying for the presidency, the...

Iran will begin enriching uranium up to 60% purity after an attack on its Natanz nuclear facility, a negotiator said Tuesday, pushing its program to higher levels than ever before though still remaining short of weapons-grade. The announcement marks a significant escalation after the...