Hundreds of thousands of mourners gathered in Tehran for the funeral of top Iranian commanders and scientists killed in a ...

A “national and revolutionary” funeral is scheduled to take place at 8 a.m. local time (12:30 a.m. ET), according to Iranian outlet Nour News, which cited the governor of Tehran, Mohammad Sadegh ...

President Donald Trump said Friday he expects Iran to open itself to international inspection to verify it doesn’t restart ...

A new method uses helium droplets combined with ultrashort laser pulses to trigger chemical reactions in a controlled way.

How an atomic weapon is built, and what the recent Israeli and U.S. attacks on Iran may mean for the country’s nuclear ambitions.

Blink and you might miss it, but if you keep your eye on the monitors in professor Sebastian Will's lab, you'll catch a ...

Solving life's great mysteries often requires detective work, using observed outcomes to determine their cause. For instance, ...