
New Yorker: Superbugs
Be scared, very scared. The superbugs are here. These are bacteria that have developed immunity to a wide number of antibiotics and thrive in hospital settings where they gleefully hop from one patient to the other, from one caregiver to the other. A 2004 study showed that of that year8217;s estimated 90,000 deaths in US hospitals owing to bacterial infection, more than 70 per cent had been caused by organisms that were resistant to drugs commonly used to treat them. The report quotes an expert in antibiotic resistance in Cleveland as saying, 8220;The problem is that any of us could be an ICU patient tomorrow8230;It8217;s actually anybody who goes into a hospital. This is scary stuff.8221;
National Geographic: Target Earth
What if a rock, bigger than a sports arena, were to tumble menacingly close to our planet every few years? Sci-fi gobbledygook? An estimated 10 million rocky asteroids and ice-and-dirt comets pirouette in outer space, and once in a while their paths fatefully intersect our planet8217;s, says the National Geographic. 8220;Two facts are clear: whether in 10 years or 500, a day of reckoning is inevitable. More heartening, for the first time ever we have the means to prevent a natural disaster of epic proportions,8221; it says.
The Economist: Obama Fatigue
How many more times can Americans hear the phrase 8216;Yes we can8217;? Not for too long, it now turns out. The big question, says The Economist, is whether 8220;Obamamania is giving way to Obama fatigue8221;. 8220;For all their energy and professionalism, the Democrats may have made a big strategic error: allowing the election to become a referendum on their candidate rather than a verdict on the Bush years,8221; it says.
Scientific American: Cement from CO2
Cement is dirty. Any card-carrying green warrior will vouch for that. Making one tonne of cement releases roughly an equal amount of CO2 into the air. But now, a new California-based company plans to use CO2 got from burning natural and fossil fuels to make cement. In this new avatar, cement sheds its gray look and turns pristine white. In the process, it changes from being a source of climate changing greenhouse gases to a way to remove them. 8220;We turn CO2 into carbonic acid and then make carbonate. All we need is water and pollution,8221; says the founder of the company. Cement? Dirty?