Why Asimov's Three Laws Of Robotics Can't Protect Us

It's been 50 years since Isaac Asimov devised his famous Three Laws of Robotics — a set of rules designed to ensure friendly robot behavior. Though intended as a literary device, these laws are heralded by some as a ready-made prescription for avoiding the robopocalypse. We spoke to the experts to find out if Asimov's… » 3/28/14 9:00am 3/28/14 9:00am

A Massive Solar Superstorm Nearly Blasted The Earth In 2012

Back on July 23, 2012 a furious solar magnetic storm just grazed our planet. Had it erupted just nine days earlier, it would have hit us, causing extensive damage to our technological infrastructure. It would have been a geomagnetic catastrophe the likes of which we've never seen. Scientists say the close shave should… » 3/20/14 8:00am 3/20/14 8:00am

Could a juiced-up particle accelerator destroy the Earth?

One of the world's largest particle colliders is about to undergo upgrades that will make it considerably more powerful than it is now. The ensuing experiments will once again take us into uncharted scientific waters, prompting critics to warn of a potential catastrophe — one powerful enough to destroy our entire… » 2/13/14 9:00am 2/13/14 9:00am

Senior U.S. spies warn of future security threats

A senior American spy chief has released his assessment of the most troubling threats facing the US — a list that includes terrorism, hackers, WMD proliferation, pandemics, extreme weather events — and the militarization of space. » 1/30/14 4:00pm 1/30/14 4:00pm

How Much Longer Before Our First AI Catastrophe?

What will happen in the days after the birth of the first true artificial intelligence? If things continue apace, this could prove to be the most dangerous time in human history. It will be an era of weak and narrow artificial intelligence, a highly dangerous combination that could wreak tremendous havoc on human… » 4/01/13 9:30am 4/01/13 9:30am

NASA downgrades AG5 asteroid threat -– but we’re not out of the woods…

A recently concluded NASA workshop has determined that asteroid 2011 AG5 has a very slim chance of hitting the Earth in 2040 –- a 1-in-500 chance to be exact. But scientists say that the possibility of impact could increase substantially after the asteroid's flyby in 2023 when it passes through a very critical… » 6/19/12 7:30am 6/19/12 7:30am