Results tagged “Science News” from Innovations

All those billions of plastic bottles you're drinking your designer water and energy drinks out of could be recycled into a biodegradable plastic that could replace the cellophane in food packaging, Science News reports. The trick is to heat the plastic so it breaks down into constituent parts, including an acid. Feed the acid to the right kind of microbes and they turn it into a new, biodegradable plastic.

Web pick posted by Neil Savage, Xconomy.com

Barack Obama and John McCain have provided answers to 17 questions related to healthcare and medical research posed by a group promoting health care as a higher national priority. Science News reports several similarities in the candidates' responses to questions from Research! America, of Alexandria, VA. Both believe in funding for the National Institutes of Health, support stem cell research, and let in more foreign workers with medical skills. The site links to the complete set of answers, and is seeking answers from third party candidates such as Ralph Nader and Bob Barr.

Web pick posted by Neil Savage, Xconomy.com

Chemists at Brandeis University in Massachusetts have found a way to separate fluorine from carbon compounds, opening the door to eliminating one of the most potent types of greenhouse gas. Science News reports that, so far, the scientists only have a proof of their concept, but hope to develop it into a practical process for breaking up hydrofluorocarbons. The volume of HFCs is much lower in the atmosphere than carbon dioxide, but they trap more heat and do not break down easily.

Web pick posted by Neil Savage, Xconomy.com

Despite months of calls for the presidential candidates to address questions of science and technology, it looks increasingly unlikely that there will be a debate on science in this election. But Science News reports that the organizing committee for Science Debate 2008 has gotten the candidates to agree to answer 14 questions, on issues ranging from stem cells to space exploration. It's unclear, however, when the campaigns plan to respond.

The candidates will reportedly respond to a list of 14 broad questions, such as: "What steps, if any, should the United States take during your presidency to protect ocean health? "

Web pick posted by Neil Savage, Xconomy.com

Prominent scientists believe there should be an emphasis on science when the United States makes foreign policy, whether the discussion is about energy and global warming or fighting diseases such as AIDS and malaria. Nobel laureates Harold Varmus and David Baltimore, and Nina Fedoroff, science advisor to Condoleezza Rice, voiced their opinions at the World Science Summit in New York City in May. It's a long time in coming, but Science News offers excerpts of their comments in the current issue.

Web pick posted by Neil Savage, Xconomy.com

It will be at least 15 years until hydrogen becomes a competitive fuel, and then only with substantial government and private investment, says a study from the National Research Council. According to Science News, the study found that cars driven by hydrogen fuel cells could be commercially available in a decade, but will be very expensive. At that point, the government would have to step in with subsidies to help build an infrastructure for distributing hydrogen.

Web pick posted by Neil Savage, Xconomy.com

A popular cocktail party game may be the key to stopping flu pandemics, according to Science News. The magazine reports that targeting vaccinations to the right people could be a quick and inexpensive way of stopping a disease's spread in its tracks.

The idea is based on the notion of social networks - popularly known as six degrees of separation, the phenomenon that allows you to connect any actor to Kevin Bacon in only a few steps - and relies on vaccinating people who act as "nodes," who connect one circle of people to another.

Web pick posted by Neil Savage, Xconomy.com