Biden's National Security Adviser Jake Sullivan says, "There is no deal now" when it comes to an agreement that would reinstate the 2015 nuclear pact.
The water, left over from the Fukushima Daiichi nuclear disaster in 2011, is currently stored in huge tanks. But space is running out.
When I arrived in the U.S. I was really failing to thrive. Doctors said I wouldn't have lived past the age of ten if I had stayed in Ukraine.
Estimated costs have soared by 45 percent since 2014, with auditors finding that one site near Los Angeles could cost almost $800 million.
The Bulgarian mystic is said to have foreseen the 9/11 attacks years before her death. So, what did she claim would happen in the upcoming year?
Iran's Ministry of Defense confirmed that terrorists killed Mohsen Fakhrizadeh on Friday.
The Arctic sea ice minimum reached its second lowest ever level recorded in September.
"It makes sense for North Korea to build up the sister now. Kim Jong Un's kids are too young to succeed him over the next 20 years," Professor Sung-Yoon Lee said.
German officials described the move as being an "important milestone" in the nation's energy transition, which aims to see all nuclear reactors in the county being taken offline by the end of 2022.
Discovery could have implications for future geoengineering research into influencing rain.
As space runs out at the plant, experts have urged the Japanese government to begin releasing filtered water from Fukushima into the sea or air.
Researchers created a type of diamond that can generate a small electrical current when placed in close proximity to radioactive material. Could it be a new energy source?
Almost a decade after the nuclear disaster, wildlife photos show the site is becoming a hotbed of local wildlife.
Scientists have used satellite data to determine the size of the bomb North Korea detonated in 2017. Results suggest it could have been twice as powerful as U.S. intelligence predicted at the time.
An investigation by The Los Angeles Times and Columbia University's Graduate School of Journalism found the dome is barely holding it together as it is. Rising sea levels could tip it over the edge.
Gorbachev signed several pivotal anti-nuclear proliferation agreements with the U.S. during his time as the last leader of the Soviet Union.
Some 50 U.S. warheads are believed to be deployed at the Incirlik air base in southern Turkey, but reports this weekend suggested officials were reviewing plans for their removal.
Pyongyang tested the Pukguksong-3 ballistic missile on Wednesday, ahead of the resumption of disarmament talks with the U.S. this weekend.
The study quantifies just how catastrophic and wide-reaching a nuclear conflict between the two nations would be.
Ex-White House national security adviser John Bolton rebuked President Donald Trump's repeated North Korea disarmament claims, declaring Monday that Kim Jong-Un "will never give up its nuclear weapons voluntarily."
Pyongyang has conducted seven rounds of short-range missile tests since July with denuclearization talks with the U.S. in limbo.
Victor Cha was nominated to become Trump's ambassador to South Korea but was dropped after warning the White House against a pre-emptive strike on the North.
"It's not a stretch to say that Donald Trump's most lasting legacy may well be writing what he calls love letters to a dictator in North Korea," Joe Scarborough said.
Russia's weather agency data showed barium, strontium, and lanthanum isotopes were released from blast at Nyonoksa test site in the Arkhangelsk region.
The explosion killed at least five people and is believed to have involved a new nuclear-powered cruise missile.
The 21,000-ton Akademik Lomonosov is being sent to remote Siberian to provide power for local oil platforms.
Just as Russia's floating nuclear power unit began a journey toward Alaska, a radioactive missile accident shrouded in mystery raised more concerns about Moscow's record.