North Korea has revised its constitution to require nuclear retaliation if Kim Jong-un is killed or incapacitated.

Experts warn any new Iran deal must ban plutonium reprocessing and expose covert pathways to nuclear weapons, citing risks tied to Bushehr and Arak nuclear facilities.

By Trevor Hunnicutt and Nandita Bose WASHINGTON/BEIJING, May 10 (Reuters) - U.S. President Donald Trump and Chinese President Xi Jinping are set to discuss Iran, Taiwan, artificial intelligence and nuclear weapons as they weigh extending a critical minerals deal,

President Trump said the U.S. has had “good talks” with Iranian negotiators and the country has agreed to not have a nuclear weapon. “They can’t have nuclear weapons,” Trump said, repeating a red line that he has set.

China’s nuclear weapons capabilities are small compared to that of Russia and the U.S. However, China has been expanding its nuclear arsenal under the leadership of Xi Jinping, doubling in size in just the last decade.

Commonwealth Fusion Systems took another step this week in its race to become the first to get the same power fueling the sun and stars onto the US electrical grid.

Cameco and fellow industry service provider Brookfield Renewable ( BEP 1.48%) are good choices for more conservative investors looking to get into the nuclear power sector. More aggressive types may prefer NuScale ( SMR 0.24%) or Oklo ( OKLO +1.25%). Here's why.

Construction of an advanced nuclear power plant partly funded by the U.S. government is now underway in Wyoming. The Bill Gates-backed company says its technology is proven but there are still hurdles to nuclear.

Morgan Stanley said India’s nuclear sector has major growth potential despite contributing only 3 per cent of power generation. Backed by the Nuclear Energy Mission, SMR investments and global partnerships,