The SETI Institute's Jill Tarter wants to accelerate our search for cosmic company. Using a growing array of radio telescopes, she and her team listen for patterns that may be a sign of intelligence elsewhere in the universe.
What's six miles wide and can end civilization in an instant? An asteroid â€” and there are lots of them out there. With humor and great visuals, Phil Plait enthralls the TEDxBoulder audience with all the ways asteroids can kill, and what we must do to avoid them.
Physicist Brian Greene explains how the prevailing theories about the fabric of space changed dramatically in the last century â€” twice. The most recent shift in thinking came about from a strange mistake, and revealed hidden truths about the nature of our universe. Later in this episode, Greene talks more about why this discovery hints at the existence of other universes.
The South American country's response to incessant drug-related violence in the region signals a quest for alternatives to the U.S.-led war on drugs, and a rethinking of official U.N. anti-drug policy, which has been in effect for more than half a century.
If you work for Penn State and don't agree to step on a scale or have your waist measured, it could soon cost you $100 a month. The Pennsylvania State University is joining a growing list of employers penalizing workers who want company-sponsored health benefits but refuse to participate in health improvement programs.
University officials say they need to take dramatic steps to reduce health care costs, and getting their workers in shape is one way to do it.
One day after the school shootings in Newtown, Conn., last December, Liza Long wrote a blog post urging the country to focus on treatment for the nation's mentally ill youth. In it, she shared the story of her own son, "Michael" (not his real name). "I live with a son who is mentally ill," she wrote for The Blue Review.
One of the most powerful ways to figure out how the Earth will respond to all the carbon dioxide we're putting into the atmosphere is to look back into the planet's history.
Paleontologists have spent a lot of time trying to understand a time, more than 50 million years ago, when the planet was much hotter than it is today. They're finding that the news isn't all bad when you take the long view.
Originally published on Sat August 3, 2013 7:11 am
Chinese gamers may soon be able to settle by force a thorny international dispute between their government and Japan over who controls a small chain of islands in the East China Sea.
The basic platform of the newly released Glorious Mission Online was developed as a training tool for the People's Liberation Army. Game maker Giant Interactive Group (GIG) has expanded the "first-person shooter" game with a simulation of a Chinese amphibious assault on the Senkaku islands, as they are known in Tokyo, or Diaoyu, as Beijing calls them.
Originally published on Fri August 2, 2013 12:55 pm
Taking acetaminophen causes rare but potentially deadly skin reactions in some people, the Food and Drug Administration warned Thursday.
The goal is not to scare people off Tylenol and other acetaminophen-based pain relievers, which are among the most popular medications in the United States, federal officials say.
Instead, they want people to be aware that these skin conditions can be a side effect of using acetaminophen, so that if they notice a rash or other skin reaction they can stop taking the drug and quickly get to a doctor.