Putin and US President Joe Biden spoke on the phone on Tuesday expressing "satisfaction" over the exchange of diplomatic notes between both countries on extending the treaty
Dr Meera Chadha's groundbreaking research with dust particles could pave the way for reducing the impact of nuclear blasts
The United States and Russia will hold a round of nuclear arms control talks in the Finland's capital, Helsinki, on Monday to follow up on negotiations in Austria this summer
Pakistan adds that such actions are impacting the existing balance of power in the region
During the presidential campaign, Trump said the US nuclear arsenal should be modernised
India said it supports global, non-discriminatory, verifiable nuclear disarmament in a time-bound manner
The good news is that China, India, and Pakistan won't go overboard on MIRVs like the United States and the Soviet Union
The group made the statement after a landmark visit to the Japanese city Hiroshima's atomic bomb memorial
Marshall Islands had originally accused nine countries including China, France, North Korea, Russia, and the US