For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make ...

Currently, PET scanner validation phantoms, methods, and acceptance criteria for clinical trials are not standardized. This ...

Oxide crystals have a great potential to develop new advanced scintillation materials which are dense, fast, and bright. This combination of parameters, when combined with an affordable price, gives a ...

The president desperately wanted to reach a nuclear agreement with Iran. Now that he's steered by unsupported assumptions, he's suddenly indifferent.

U.K. to buy jets that can carry nuclear bombs as part of military buildup Britain says it will buy the 12 Lockheed Martin-designed F-35As to shore up its defenses against Russia and hedge against ...

Intelligence Agencies Race to Evaluate Iran’s Nuclear Program Also, violence has frequently erupted near aid sites in Gaza. Here’s the latest at the end of Thursday.

Nuclear medicine has been central to recent advancements in prostate cancer imaging and treatment, with several approved options that precisely target and treat the disease.

Lawmakers across the country are sharing their reaction to the U.S. striking three nuclear facilities in Iran Saturday.

The purpose of this Procedure Guideline is to assist physicians in recommending, performing, interpreting, and reporting the results of SPECT/CT for imaging of adult and pediatric patients. SPECT is a ...

Potential use of tactical nuclear weapons by the United States in Iran would be a catastrophic development, Russian state news agency TASS quoted Kremlin spokesman Dmitry Peskov as saying on Friday.

The Israeli military said on Thursday it had targeted the Arak nuclear reactor in Iran overnight and struck what it said was a nuclear weapons development site in the area of Natanz.

As Israel escalates strikes on Iranian targets, Tehran is weighing a dramatic response: withdrawing from the nuclear Non-Proliferation Treaty and possibly closing the Strait of Hormuz -- moves ...