June 19th, 2013 |
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During Barack Obama’s first inauguration as president in 2009, photographer David Bergman snapped hundreds of photos to build a stunning mosaic of the event, comprising more than one billion pixels in total. Users of the clickable, zoomable Gigapan platform (where the inauguration mosaic has attracted more than 15 million views) dove into the image to [...]
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June 18th, 2013 |
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NASA announced on Monday its 2013 class of astronaut candidates, but the current state of the agency’s human spaceflight program makes it hard to get excited about what lies ahead for these remarkable individuals. To mark the announcement, NASA hosted a Google Hangout on Air with several administrators and former astronauts. After sifting through [...]
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June 13th, 2013 |
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It sounds like something out of the Terminator movies: automated drones that can identify, track and eliminate individual targets without explicit human approval. Today’s U.S. drones require a person to make the decision to fire. But, according to novelist Daniel Suarez, autonomous robotic weapons are virtually an inevitability. In this TED talk from the TEDGlobal [...]
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June 13th, 2013 |
9

When Angelina Jolie announced last month that she decided to get a prophylactic double mastectomy, she based her decision on the presence of the BRCA1 gene in her body—a gene that was detected via a costly medical test. The Supreme Court today unanimously struck down patents on BRCA1 and BRCA2—two genes linked to hereditary forms [...]
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June 12th, 2013 |
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Yesterday New York City Mayor Michael Bloomberg revealed a $19.5 billion plan to protect his home town against future sea level rise and other effects of climate change such as heat waves. The big focus, however, is preventing death and damage from another Hurricane Sandy. The report, “A Stronger, More Resilient New York,” prescribes 250 [...]
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June 11th, 2013 |
28

Here’s the scam. A Chinese company manufactures hydrofluorocarbons, the refrigerant gases partially responsible for the ozone hole and climate change. The gases can efficiently be turned into cash, either by using them in products like refrigerators or air conditioners or, more lucratively, by destroying them. In the early part of the last decade, Chinese manufacturers [...]
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June 10th, 2013 |
9

Unless you live under a rock, you’ve heard of PRISM, a vast digital surveillance program run by the National Security Agency that was recently revealed by a whistleblower. The NSA, part of the federal government, reportedly works in conjunction with corporations such as Google, Microsoft and Apple to share users’ information with federal authorities. But [...]
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June 8th, 2013 |
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Today—June 8—is World Ocean Day. Like Earth Day, it is meant to draw attention to issues that threaten ocean health and sustainability. What can you do? Well, for starters, avoid eating fish that appear on any red or yellow “do not consume” lists. Pick up trash when you’re walking along the shore. And celebrate the [...]
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June 7th, 2013 |
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All year long Scientific American editors, bloggers and contributors mull over and write about recently published science books worth reading. These works cover everything from ancient quantum computing to surviving a mass extinction. The “Recommended” page in our magazine offers monthly reviews; we have a “Books” section on our Web site that features our eBooks [...]
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June 6th, 2013 |
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There has been a lot of press, both positive and negative, about a recent United Nations report in which scientists recommended that we start eating insects to fight world hunger. But the other U.N. recommendation—that farmers should consider feeding insects to poultry and aquacultured fish—did not garner nearly as much attention, despite seeming more feasible. [...]
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