Showing posts with label scientists. Show all posts
Showing posts with label scientists. Show all posts

Thursday, January 5, 2017

CRISPR will be a huge story in 2017. Here are 7 things to look for.; Vox, 1/3/17

Eliza Barclay and Brad Plumer, Vox; CRISPR will be a huge story in 2017. Here are 7 things to look for.

"We’re about to enter a golden age of genetic engineering, where huge advances in gene-editing technology are making it possible for scientists to tweak the DNA of different organisms with incredible, unprecedented precision.

Until just a few years ago, altering individual genes in everything from plant cells to mouse cells to human cells was a crude, laborious, and often futile process.
Now scientists have developed a technology called CRISPR/Cas9 (or CRISPR for short), which harnesses the immune system of bacteria to snip individual genes, either knocking them out or even inserting new ones in their place. (Here’s our full explainer on CRISPR, which is different from conventional genetic modification techniques.)
What’s impressive about CRISPR is how it’s transforming the work of so many scientists in so many different fields. Much of the important work is still in the proof-of-concept stage — for example, proving that you can use CRISPR to control transcription (making an RNA copy of a gene sequence), edit the epigenome, or image the genome in living cells. But as the details get worked out, scientists say they can imagine CRISPR becoming an incredibly powerful tool."

Sunday, August 14, 2016

Ethical questions raised in search for Sardinian centenarians' secrets; Guardian, 8/12/16

Stephanie Kirchgaessner, Guardian; Ethical questions raised in search for Sardinian centenarians' secrets:
"Some say thousands of Sardinian research subjects never agreed that their samples could be sold or used by a for-profit company when they signed a medical consent agreement at the time the database was accumulating samples...
The conflict has raised the kind of thorny ethical questions that are likely to become more pervasive as scientists tap into the promise of massive DNA databases to learn more about disease. Should a private company be able to profit from the study of a population’s DNA, when the DNA was voluntarily donated? The deal also raises uncomfortable questions for local critics: why did Shardna go bust to begin with?...
The question now is whether participants like Maria Tegas or her children will ever gain from the research that has put her corner of Sardinia on the map. When Cerrone was asked whether he believed Sardinians ought to benefit in the future from any potentially lucrative medical advancements that might emerge, the executive demurs. Tiziana has already “given back” to the community when it bought the database for €258,000, including all the outstanding debts."

Monday, July 18, 2016

Zika Data From the Lab, and Right to the Web; New York Times, 7/18/16

Donald G. McNeil Jr., New York Times; Zika Data From the Lab, and Right to the Web:
"Dr. O’Connor’s decision was the most radical manifestation of a trend already underway. In early February, more than 30 of the most prominent academic journals, research institutions and research funders signed a “Statement on Data Sharing in Public Health Emergencies” in which the journals agreed to make all articles about the Zika virus available free instead of charging their subscription fees, which can be hundreds of dollars.
The journals also agreed to consider articles that had first been posted for comment on public forums like bioRxiv, which is hosted by the Cold Spring Harbor Laboratory on Long Island. The funders agreed to make everyone receiving their money share data as widely as possible...
“I never planned to be an evangelist,” he said. “I was happy toiling in anonymity, so this is a surreal experience. We all grew up in the same system: You do a study, you submit it to a journal, and your place in the hierarchy depends on the quality of the journal it appears in.”
“If it’s all you’ve known, you assume it’s the right way. But if you’ve got data that can contribute to the public health response during an epidemic — is it really yours to hang onto?”"

Friday, January 29, 2016

Academics Want You to Read Their Work for Free; Atlantic, 1/26/16

Jane C. Hu, Atlantic; Academics Want You to Read Their Work for Free:
"Whitaker, who founded two other Elsevier journals and has a combined 50 years of editorial experience with the company, came into his new position after he heard about the former Lingua board’s actions and contacted Elsevier to express his dismay. “I disagreed with just about everything they were doing,” he said. He came out of retirement to sign a new contract with Elsevier in early January, and has since recruited several interim editors. He says that he and his editorial staff have received a fair amount of animosity from Glossa supporters.
But Whitaker stands firmly in favor of for-profit publishing; noting that publishers’ profits allow them to invest in new projects. (Elsevier gave Whitaker funds to found two new journals—Brain and Cognition and Brain and Language.) Plus, he says, profits ensure longevity. “That’s one of the many reasons I support the idea of a publisher that makes money,” he says. “Lingua will be here when I retire, and Lingua will be here when I die.”
The fate of Cognition, meanwhile remains to be seen. Barner and Snedeker plan to submit their petition to Elsevier on Wednesday. “The battle has been taken from a very small region—linguistics—to a much larger one,” says Rooryck. Barner and Snedeker are staying silent about their long-term plans, but their request sends a clear message to publishers: Scientists are ready for change."

Saturday, January 7, 2012

Do Robots Have Ethics?; NPR, 1/5/12

Barbara J. King, NPR; Do Robots Have Ethics? :

"Most scientists think a lot about ethics. We adhere to, and constantly work to improve, guidelines for codes of good conduct in our dealings with people and other animals.

And now, according to a new book edited by philosophers Patrick Lin and Keith Abney, and computer scientist George A. Bekey, more of us had better think about the ethics of dealing with robots, too."

Friday, January 7, 2011

Journal’s Paper on ESP Expected to Prompt Outrage; New York Times, 1/6/11

Benedict Carey, New York Times; Journal’s Paper on ESP Expected to Prompt Outrage:

"One of psychology’s most respected journals has agreed to publish a paper presenting what its author describes as strong evidence for extrasensory perception, the ability to sense future events.

The decision may delight believers in so-called paranormal events, but it is already mortifying scientists. Advance copies of the paper, to be published this year in The Journal of Personality and Social Psychology, have circulated widely among psychological researchers in recent weeks and have generated a mixture of amusement and scorn."