External control arms (ECAs) - also known as synthetic control arms - are based on real world data (RWD) pulled from electronic health records, medical claims, wearable devices and other sources of ...

Nuclear armageddon may be the stuff of fiction, but the fact is that the world has been a safer place because of global treaties that have tried to restrict — with differing degrees of success — the ...

The last treaty between the U.S. and Russia that limited the number of deployable nuclear weapons expired on Thursday, marking the end of decades of arms control agreements between the two countries ...

President Trump hopes to strike an arms control deal with Russia and China's leaders President Donald Trump has said he can replace an expiring US-Russia arms control deal with a better agreement that ...

The era of arms control over nuclear arsenals is set to end this week as the last legal check on the size of Russia and the U.S.’s deployed nuclear weapons expires. The New Start treaty, which caps ...

Editor’s note: This is part of an “experts comment” series on the expiration of New START. With New START set to expire this week, the world is entering the first period since the end of the Cold War ...

An unarmed Trident II D5 missile is test-launched from the Ohio-class U.S. Navy ballistic missile submarine USS Nebraska off the coast of California, U.S. March 26, 2018. U.S. Navy/Mass Communication ...

The expiration this week of a core U.S.-Russia arms control treaty could touch off a global nuclear weapons race for the first time since the Cold War. Russia made initial overtures about a renewed ...

Add Yahoo as a preferred source to see more of our stories on Google. Russian ballistic missiles being prepared for a parade. (Photo by ALEXANDER NEMENOV/AFP via Getty Images) The expiration this week ...

The last remaining nuclear arms control treaty between the United States and Russia is set to expire Thursday, leaving the world without a significant nuclear agreement between the two superpowers for ...

We have entered a world without nuclear arms control. The last remaining treaty capping the arsenals of Russia and the US expired today. It means, for the first time in more than half a century, there ...

Something very dangerous is on track to happen this Thursday. In two days, New START, the last significant survivor of the age of nuclear-arms-control agreements that began in the 1960s, will come to ...