Showing posts with label California. Show all posts
Showing posts with label California. Show all posts

Wednesday, January 2, 2013

Iceman mummy finds his closest relatives | Essentials

Iceman mummy finds his closest relatives

La Tonnara di Scopello, Sicily, Italy
La Tonnara di Scopello, Sicily, Italy by Michal Osmenda
License (according to Flickr): Attribution-ShareAlike License
Excerpt:

SAN FRANCISCO? tzi the Iceman, an astonishingly well-preserved Neolithic mummy found in the Italian Alps in 1991, hailed Central Europe, not a first-generation? migr? from Sardinia, brand-new research programs. And genetically, he looked a great deal like other Stone Age farmers throughout Europe. The brand-new findings, stated Thursday (Nov. 8) right here at the American Society of Human Genetics conference, support the theory that farmers, and not just the technology of farming, spread out during primitive times from the Middle East all the way to Finland. "The idea is that the spread of farming and agriculture, right now we have good evidence that it was also associated with a movement of people and not only technology," stated study co-author Martin Sikora, a geneticist at Stanford University. In what might be the world 's earliest cold case,?

People:

Martin Sikora

Overall Sentiment: 0

Relevance: 0.920784

SentimentQuote
0"Maybe ?tzi was just a tourist, maybe his parents were Sardinian and he decided to move to the Alps," Sikora said. ...
0.158919"Five thousand years ago, it's not really expected that our populations were so mobile," Sikora told ...
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: 0.158919
  • Mean: 0.0794595
  • Standard Deviation: 0

?tzi

Overall Sentiment: 0.0981921

Relevance: 0.605331

Chris Gignoux

Overall Sentiment: 0.103382

Relevance: 0.259549

SentimentQuote
0.151507"I think it's really intriguing," Gignoux said. ...
0.0746514"I think it's really intriguing," Gignoux said. "The more that people are sequencing these ancient genomes from Europe, that we're really starting to see the impact of farmers moving into Europe."
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: 0.2261584
  • Mean: 0.1130792
  • Standard Deviation: 1.7320508075689

Key:

  • Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
  • The Mean is meant to be an indicator of an individual's average comment sentiment.
  • The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).

Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

Additional Info:

Region: Central Europe

Overall Sentiment: -0.027212

Relevance: 0.836519

Region: Southern Europe

Overall Sentiment: 0.084572

Relevance: 0.3424

Region: Middle East

Overall Sentiment: 0.0530372

Relevance: 0.331364

City: Sardinia

Overall Sentiment: 0.226135

Relevance: 0.335505

Country: Sweden

Overall Sentiment: 0.275317

Relevance: 0.330687

Disambiguation: SportsTeam | Location | AdministrativeDivision | GovernmentalJurisdiction | KingdomReferences:

Country: Bulgaria

Overall Sentiment: 0.0551747

Relevance: 0.31955

Disambiguation: Location | GovernmentalJurisdiction | ProjectParticipantReferences:
Site Meta Tags

Tuesday, December 18, 2012

Earth's carbon mostly in its core | Reduction

Earth's carbon mostly in its core

Mechanical Sample, Digital DNA, Palo Alto, California, USA
Mechanical Sample, Digital DNA, Palo Alto, California, USA by Wonderlane
License (according to Flickr): Attribution License
Excerpt:

A tiny fraction of carbon helps account for the oddly light density of Earth's iron core, a new computer simulation finds. Though the core is only 0. 1 percent to 0. 8 percent carbon, the iron ball is the largest reservoir of carbon on the planet, the study authors said. An impenetrable 1,790 miles below the planet's surface, the core is a compelling mystery. The density of pure iron is heavier than the core's observed density, which is calculated from seismic and laboratory studies. Even though the bulk of the core is iron, scientists have surmised it must contain a small amount of lighter elements such as oxygen and sulfur. Using computer simulations, researchers from the University of California, Davis, and the Chinese Academy of Sciences in Beijing tested whether Earth's most common element, carbon, also hides in the core.

People:

Qing-Zhu Yin

Overall Sentiment: 0.0898548

Relevance: 0.857132

SentimentQuote
0"We knew the density of the core, and we knew that metal iron and nickel alone couldn't account for that density," said Qing-Zhu Yin, ...
0.0115689"We knew the density of the core, and we knew that metal iron and nickel alone couldn't account for that density," said Qing-Zhu Yin, UC Davis geology professor and study co-author. "You need something lighter."
0.461355"It's about understanding the nature of the Earth," Yin said. ...
0.182251"It's about understanding the nature of the Earth," Yin said. "We're able to better understand the physical and chemical processes involved in Earth's formation."
Sentiment Stats:
  • Number of Quotes: 4
  • Aggregate Sentiment: 0.6551749
  • Mean: 0.163793725
  • Standard Deviation: 1.7320508075689

Davis

Overall Sentiment: 0

Relevance: 0.373837

Disambiguation: Politician | Governor | MilitaryPerson | PoliticalAppointer | FilmActorReferences:

Key:

  • Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
  • The Mean is meant to be an indicator of an individual's average comment sentiment.
  • The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).

Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

Additional Info:

Organization: National Academy of Sciences

Overall Sentiment: 0

Relevance: 0.42103

Organization: University of California

Overall Sentiment: 0

Relevance: 0.342732

Disambiguation: Location | Facility | AcademicInstitution | PeriodicalPublisher | Building | CollegeUniversity | OperatingSystemDeveloper | UniversityReferences:

Company: Twitter

Overall Sentiment: 0

Relevance: 0.316931

Disambiguation: Website | VentureFundedCompanyReferences:

Technology: simulation

Overall Sentiment: 0.104453

Relevance: 0.397441

City: Beijing

Overall Sentiment: 0

Relevance: 0.362685

Site Meta Tags