Posts tagged: science
Quartz reports on a recent study on scientific breakthroughs:
James Murphy, the former frontman of the band LCD Soundsystem, made what he called the biggest mistake of his life at 21, when he turned down a writing job on a sitcom that was about to launch.
The sitcom’s name was Seinfeld.
Instead, he lurched around, working as a bouncer and later a DJ before finally releasing the first LCD Soundsystem album at the not-so-tender age of 35.
Murphy might have been older than some of his dance-rock peers, but his experience is fairly common among people who experience major creative breakthroughs, according to a new paper from NBER.
The authors examined the high points of the careers of both great inventors and Nobel-Prize winning scientists, and they found that the late 30s were the sweet spot for strokes of genius.
Christopher Chabris writes:
What Malcom Gladwell says matters because, whether academics like it or not, he is incredibly influential.
As Gladwell himself might put it: “We tend to think that people who write popular books don’t have much influence. But we are wrong.” Sure, Gladwell has huge sales figures and is said to command big speaking fees, and his TED talks are among the most watched. But James Patterson has huge sales too, and he isn’t driving public opinion or belief. I know Gladwell has influence for multiple reasons. One is that even highly-educated people in leadership positions in academia—a field where I have experience—are sometimes more familiar with and more likely to cite Gladwell’s writings than those of the top scholars in their own fields, even when those top scholars have put their ideas into trade-book form like Gladwell does.
(via Boing Boing)
Previously: The SHAME Project’s profile of Gladwell
I wrote about the Illinois Mathematics and Science Academy, a boarding high school in Aurora, IL, for Wired:
The IMSA Wednesdays are like Google’s “20 percent time” — only better. “At Google, 20 percent time is actually tacked on to the rest of your job. ” says Daniel Kador, another former IMSA student. “At IMSA, it really is built into your schedule.” And though Kador and other students admit that they spent more than a few Wednesdays just goofing off — as high school students so often do — they say the environment at IMSA ends up pushing many of them towards truly creative work. And it pays off.
After teaching himself to program at IMSA, Chu went on to the University of Illinois, where he worked on NCSA Mosaic, the first graphical web browser, following in the footsteps of fellow IMSA alums Robert and Michael McCool. And, eventually, he joined several other IMSA graduates as an early employee at PayPal, where he still works today.
Chu is just one of many tech success stories that have sprung from IMSA over the years (see sidebar, page two). Other IMSA alums have gone on to discover new solar systems, teach neurosurgery, and found such notable tech outfits as YouTube, Yelp, SparkNotes, and OK Cupid. And the spirit that moved Chu to teach himself programming is still very much alive and well. You can think of IMSA as a Hogwarts for Hackers.
Good news from the Orlando Sentinel:
Kiera, 16, was a student at Bartow High School until last month when she was arrested after she mixed toilet bowl cleaner and aluminum foil in a water bottle on school grounds, a police report stated. She was arrested and faced felony charges for possessing a weapon on campus and discharging a destructive device.
She also was suspended from school and told she faced expulsion, according to her attorney, Larry Hardaway. He said she served a 10-day suspension and is now attending classes at an alternative school.
Her case drew national attention and outrage on Twitter and other social media sites, with many arguing both school and police overreacted. An online petition on her behalf has more than 195,000 signatures.
The office of State Attorney Jerry Hill, whose jurisdiction includes Polk, said that it extended “an offer of diversion of prosecution to the child.” That typically means a probationary-like program that allows the youngster to perform community service or meet other conditions and then avoid a criminal record.
Koa Beck writes:
Given all the data that is out there regarding young girls and STEM fields, ladies who demonstrate an interest in science should be culturally supported. A quick peruse of certain popular culture guarantees that they certainly won’t be getting that support elsewhere. Yet when 16-year-old Kiera Wilmot, who reportedly “got good grades” and had “a perfect behavior record” had a science experiment go awry, she was slapped with felony charges. Way to support our young girls in the sciences.
Wtsp.com reports that the teen was arrested and charged with possession/discharge of a weapon on school property and discharging a destructive device. At seven a.m. that morning at Bartow High School, Kiera allegedly mixed some “household chemicals” in an eight-ounce water bottle. The top reportedly popped off creating a “small explosion” complete with smoke. No one was hurt, according to reports.
In addition to her criminal charges, she has since been expelled from Bartow High School. It remains unclear whether there was any malice in the experiment. But even the young lady’s school principal, as well as her peers, believe that she didn’t possess any vicious motives:
There’s no clarity as to what she was actually trying to accomplish, or exactly how big the explosion was. I can understand people being on edge after recent shooting and the Boston bombing, but the charges seem trumped up for a simple accident. There could be more to this than meets the eye, but it feels a lot like another example of the criminalization of curiosity.
Here’s the news clip:
Here’s my article for Wired about why so many scientists ended up working in the tech industry:
Tech companies are snapping up scientists with backgrounds in fields like physics, mathematics and bioscience — people we might expect to be busy curing cancer, saving the environment or discovering the origin of the universe. It’s easy to be cynical about this. “The best minds of my generation are thinking about how to make people click ads,” former Facebook data scientist Jeff Hammerbacher told Business Week in 2010. But it’s happening for a reason.
It’s not that tech companies need people with PhDs. Many of the best data scientists in the business only have bachelor’s degrees. It turns out that many scientists are moving into tech because opportunities aren’t as prevalent as you might think.
The U.S. produced 100,000 PhDs between 2005 and 2009, while creating only 16,000 new professorships, according to data cited by The Economist. Though we’re used to hearing about PhDs in the humanities ending up as low-paid adjunct professors or baristas, we tend to expect another fate for people who major in fields like bioscience or physics. But even the natural sciences produce more PhDs than professorships. […]
Those that do land jobs are often frustrated. “Scientists spend more time chasing funding than thinking about the science,” Berkolz says. And because funding sources are so risk adverse, the type of research funded tends to be conservative. “Scientists are supposed to be all about falsifiability,” Miller says. “But your job as a professor is to never be wrong. It’s hard to be intellectually experimental when you’re a scientist.”
I think this is also probably why some researchers fabricate experimental data.
The New York Times reports on Diederik Stapel, psychology’s most notorious fraudster. But the problems with psychology — and science — go far beyond Stapel’s deception:
At the end of November, the universities unveiled their final report at a joint news conference: Stapel had committed fraud in at least 55 of his papers, as well as in 10 Ph.D. dissertations written by his students. The students were not culpable, even though their work was now tarnished. The field of psychology was indicted, too, with a finding that Stapel’s fraud went undetected for so long because of “a general culture of careless, selective and uncritical handling of research and data.” If Stapel was solely to blame for making stuff up, the report stated, his peers, journal editors and reviewers of the field’s top journals were to blame for letting him get away with it. The committees identified several practices as “sloppy science” — misuse of statistics, ignoring of data that do not conform to a desired hypothesis and the pursuit of a compelling story no matter how scientifically unsupported it may be. […]
Fraud like Stapel’s — brazen and careless in hindsight — might represent a lesser threat to the integrity of science than the massaging of data and selective reporting of experiments. The young professor who backed the two student whistle-blowers told me that tweaking results — like stopping data collection once the results confirm a hypothesis — is a common practice. “I could certainly see that if you do it in more subtle ways, it’s more difficult to detect,” Ap Dijksterhuis, one of the Netherlands’ best known psychologists, told me. He added that the field was making a sustained effort to remedy the problems that have been brought to light by Stapel’s fraud.
Full Story: The New York Times: The Mind of a Con Man
This is the sort of thing that led to the foundation of the The Reproducibility Project, which aims to verify studies published in Psychological Science, the Journal of Personality and Social Psychology and the Journal of Experimental Psychology: Learning, Memory, and Cognition in 2008.
One thing not really discussed is the difficulty of funding for experiments. I have a story coming out on Wired.com tomorrow that deals in part with the state of scientific research, including how hard it is to get funding for research that has the chance of failing. Researchers are spending more time chasing funding than doing research, and the stakes are quite high to find positive results and to publish. Then there’s also, as alluded to above, the ever present publication bias.
The Wall Street Journal on how men and women are treated differently in science. To sum it up: men are assumed to be competent until proven otherwise. Women are assumed to be incompetent until proven otherwise. Sharon Begley writes:
Ben Barres had just finished giving a seminar at the prestigious Whitehead Institute for Biomedical Research 10 years ago, describing to scientists from the Massachusetts Institute of Technology, Harvard and other top institutions his discoveries about nerve cells called glia. As the applause died down, a friend later told him, one scientist turned to another and remarked what a great seminar it had been, adding, “Ben Barres’s work is much better than his sister’s.”
There was only one problem. Prof. Barres, then as now a professor of neurobiology at Stanford University, doesn’t have a sister in science. The Barbara Barres the man remembered was Ben.
Prof. Barres is transgendered, having completed the treatments that made him fully male 10 years ago. The Whitehead talk was his first as a man, so the research he was presenting was done as Barbara.
Full Story: Wall Street Journal He, Once a She, Offers Own View On Science Spat
Science Daily reports:
Werner Heisenberg’s uncertainty principle, formulated by the theoretical physicist in 1927, is one of the cornerstones of quantum mechanics. In its most familiar form, it says that it is impossible to measure anything without disturbing it. For instance, any attempt to measure a particle’s position must randomly change its speed.
The principle has bedeviled quantum physicists for nearly a century, until recently, when researchers at the University of Toronto demonstrated the ability to directly measure the disturbance and confirm that Heisenberg was too pessimistic. […]
The findings build on recent challenges to Heisenberg’s principle by scientists the world over. Nagoya University physicist Masanao Ozawa suggested in 2003 that Heisenberg’s uncertainty principle does not apply to measurement, but could only suggest an indirect way to confirm his predictions. A validation of the sort he proposed was carried out last year by Yuji Hasegawa’s group at the Vienna University of Technology. In 2010, Griffith University scientists Austin Lund and Howard Wiseman showed that weak measurements could be used to characterize the process of measuring a quantum system. However, there were still hurdles to clear as their idea effectively required a small quantum computer, which is difficult to build.