News Article

Punching Robot Totally Breaks Asimov’s First Rule

Discover, October 14 2010.

How much harm would a robot cause, if a robot could cause harm? Ok, admittedly that’s not as good of a tongue twister as the woodchuck chucking wood, but it’s a legitimate question being posed by researchers in Slovenia. In Slovenia, where electronic gadgets smack you. 

Borut Povše at the University of Ljubljana has been testing the punching ability of an industrial-strength robot, inflicting everything from mild to unbearable pain on six of his colleagues and measuring how much they said it hurt. Povše told New Scientist’s Paul Marks that robots need to learn their limits to safely work side by side with humans. Read More >

Posted by Jennifer Welsh in 2010, Discover magazine, News Article, Technology & AI

Obama Administration Lifts Deep-Water Drilling Moratorium

Discover, October 13 2010.

On Tuesday the U.S. government repealed the six-month ban on deep-water drilling in the Gulf of Mexico, enacted in May in response to BP’s Deepwater Horizon oil spill.

“We are open for business,” Interior Secretary Ken Salazar told reporters in a phone call Tuesday afternoon, adding, “We have made, and continue to make, significant progress in reducing the risks associated with deep-water drilling.” Read More >

Posted by Jennifer Welsh in 2010, Climate & Environment, Discover magazine, News Article

The Platypus Can Poison You 80 Different Ways

Discover, October 13 2010.

The platypus is a bit like a fruitcake. Shove a bunch of leftover genes in there, mix it up and send it to your relatives see what kind of animal you get.

That’s kind of the approach evolution used when designing this odd creature’s venom; scientists have just determined that the venom contains over 80 different toxins in 13 different classes. The poison can kill small animals, and can leave humans in pain for weeks. The venom is delivered through a barb on the male’s foot–it’s thought that the fellas use the poison during mating season to show dominance. Read More >

Posted by Jennifer Welsh in 2010, Animals & Insects, Discover magazine, News Article

Does a 200-Year-Old Gourd Contain the Blood of a Beheaded King?

Discover, October 13 2010.

Dried blood on a handkerchief, a $700,000 gourd and one dead king. A forensic murder mystery? Nope, just another genetics paper. I mean, it is gourd season, what did you expect? The dead king in question is Louis XVI (the last of the French kings), who was ceremoniously beheaded on January 21st, 1793. After the beheading, attendees rushed the stage and dipped their handkerchiefs in the royal blood.

Over two hundred years later, some of that blood may have been found–dried to the inside of a decorative gunpowder gourd. The story goes that one of the attendees rushed home and stuffed the bloody handkerchief into the gourd for safekeeping. In a study published in the journal Forensic Science International: Genetics, researchers analyzed some of the dried blood scraped from the inside of the gourd to find out if it really could be the king’s blood. Read More >

Posted by Jennifer Welsh in 2010, Anthropology & Archeology, Discover magazine, News Article

2 Ways to Keep an Eye on Illegal Logging: Watch on Tiger-Cam; Bug the Trees

Discover, October 12 2010.

Motion-activated cameras have been used to catch bad nannies and adulterers for years. But in the forest, a high-tech, heat-detecting nannycam has caught video not just of the rare tigers that were its intended targets, but also of some unexpected forest-dwellers: illegal loggers. In the video to the right, you can see a rare Sumatran tiger (one of only 400 left in Indonesia) strolling up to the forest spy camera and saying hello in Indonesia’s Riau Province. Seven days later a beast of a very different kind awakens the camera: a bulldozer leveling the forest. The next day, another tiger passes by the spot, across the front of the clear-cut forest. The forests are being cleared for palm oil plantations, according to the WWF:

“Because of its status, both as a protected area and limited production forest, the area cannot be developed as a palm oil plantation, therefore any forest clearance, including bulldozing activities to clear the path, strongly indicates this excavation was illegal,” said Ian Kosasih, director of WWF-Indonesia’s forest and species program. Read More >

Posted by Jennifer Welsh in 2010, Climate & Environment, Discover magazine, News Article

Um… That “Goldilocks” Exoplanet May Not Exist

Discover, October 12 2010.

A group of Swiss astronomers announced yesterday at the International Astronomical Union’s annual meeting in Turin, Italy, that they couldn’t detect the “goldilocks” exoplanet found by U.S. researchers a few weeks ago. That news of that planet, dubbed Gliese 581g, generated much excitement, since researchers said it was only three times the size of Earth, and it appeared to lie in the habitable zone where liquid water could exist on the surface. It didn’t take long for some cold water to be thrown on the astronomical community and the space-loving public. Presenter Francesco Pepe and his colleagues claim that it will be years before the data is clear enough to see such a planet.

“We do not see any evidence for a fifth planet … as announced by Vogt et al.,” Pepe wrote Science in an e-mail from the meeting. On the other hand, “we can’t prove there is no fifth planet.” No one yet has the required precision in their observations to prove the absence of such a small exoplanet, he notes. Read More >

Posted by Jennifer Welsh in 2010, Discover magazine, News Article, Space & Astronomy

Study: A “Pessimistic” Dog Is More Likely to Destroy Your Slippers

Discover, October 12 2010.

Doggie separation anxiety–the whining, scratching, and general misbehaving that happens when some dogs are left home alone–is somehow linked to the dog’s general outlook on life, new research says. Coauthor Emily Blackwell explains that she wondered whether the behavior she’d observed during high school in her own anxiety-prone dog was normal.

“So many people think [separation-related behavior] is just something dogs do.” … They think the dog is angry the owner is leaving, say, and exacting its revenge on the owner’s slippers. Read More >

Posted by Jennifer Welsh in 2010, Animals & Insects, Discover magazine, News Article

Offshore Wind Farming Gets a Giant Google Boost

Discover, October 12 2010.

A huge offshore wind energy project took a leap forward today with the announcement that Google and the investment firm Good Energies are backing the mammoth underwater transmission lines that would carry clean electricity up and down the East Coast. The $5 billion dollar project would allow for wind farms to spring up all along the mid-Atlantic continental shelf.

Google and Good Energies will both be 37.5 percent equity partners in the clean energy infrastructure project; the Japanese industrial, energy, and investment firm Marubeni will take a 15 percent share. The project, proposed by a Maryland-based company called Trans-Elect, would set up a 350-mile long energy-carrying backbone from Virginia to northern New Jersey, first allowing the transfer of the south’s cheap electricity to the northern states, and later providing critical infrastructure for future offshore wind projects. Read More >

Posted by Jennifer Welsh in 2010, Climate & Environment, Discover magazine, News Article

Google’s Self-Driving Cars Are Cruising the California Highways

Discover, October 11 2010.

Google announced this weekend that it has been driving automated cars around California’s roads, and that the vehicles have already logged about 140,000 miles. A fully automated car just finished a big trip–all the way from Google’s campus in Mountain View, California to Hollywood.

Larry and Sergey founded Google because they wanted to help solve really big problems using technology. And one of the big problems we’re working on today is car safety and efficiency. Our goal is to help prevent traffic accidents, free up people’s time and reduce carbon emissions by fundamentally changing car use. Read More >

Posted by Jennifer Welsh in 2010, Discover magazine, News Article, Technology & AI

“Whale Wars” TV Show Leads to Real-Life Feud Between Activists

Discover, October 11 2010.

It’s not so surprising that the violent destruction of a $1.5 million boat would lead to an argument. But you would expect the argument to be between the owners of the boat and the vessel that rammed it. Instead, members of the activist group Sea Shepherd Conservation Society, the group at the center of the Animal Planet TV show Whale Wars, are arguing amongst themselves and are making their he said/he said argument public business.

The group’s expensive and high-tech speedboat, called the Ady Gil, was damaged in a collision with a Japanese whaling ship in early January. The boat, worth $1.5 million, was used to chase down and harass whaling ships. After the crash, the Sea Shepherd crew tried to tow the boat with another vessel for over 36 hours, failing twice, before the salvage effort was given up and the boat was scuttled (deliberately sunk).

After the crash the Ady Gil’s skipper, Pete Bethune, boarded the Japanese ship to confront the captain, but the whalers detained him and Bethune ended up in Japanese court, where he was found guilty of trespassing and assault.  Read More >

Posted by Jennifer Welsh in 2010, Animals & Insects, Discover magazine, News Article