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Familytreedna
FamilyTreeDNA is a division of Gene by Gene, a commercial genetic testing company based in Houston, Texas. FamilyTreeDNA offers analysis of autosomal DNA, Y-DNA, and mitochondrial DNA to individuals for genealogical purpose. With a database of more than two million records, it is the most popular company worldwide for Y-DNA and mitochondrial DNA, and the fourth most popular for autosomal DNA. In Europe, it is the most common also for autosomal DNA. FamilyTreeDNA as a division of Gene by Gene were acquired by MYDNA, Inc., an Australian company in January 2021. History Concept and founding (2000–2002) FamilyTreeDNA was founded based on an idea conceived by Bennett Greenspan, a lifelong entrepreneur and genealogy enthusiast. In 1999, Greenspan had entered semi-retirement and was working on his family history. He began work on his mother's Nitz lineage. When faced with a roadblock in his work, he remembered two cases of genetics being used to prove ancestry that had recently ...
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Forensic Genealogy
Investigative genetic genealogy, or forensic genetic genealogy, is the emerging practice of utilizing genetic information from direct-to-consumer companies for identifying suspects or victims in criminal cases. As of September 2021, the use of this practice has led to the discovery of over 150 suspects of murder and sexual assault. The investigative power of genetic genealogy revolves around the use of publicly accessible genealogy databases such as GEDMatch and FamilyTreeDNA. On GEDMatch, users are able to upload their genetic data from any direct-to-consumer company in an effort to identify relatives that have tested at companies other than their own. Identifying unknown subjects through investigative genetic genealogy is done through the use of analysis of identity-by-descent (IBD) segments of DNA that indicate shared ancestors. Data available in GEDMatch, which is composed of genetic profiles from approximately 1.2 million individuals, has proven capable of identifying a ...
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Gene By Gene
Gene by Gene is a commercial genetic testing company based in Houston, Texas. The company was owned by Bennett Greenspan and Max Blankfeld, and was the parent company of Family Tree DNA. In January of 2021, Gene by Gene was acquired by US based parent company myDNA Inc. Gene by Gene and Australia company myDNA Life Private Ltd. are both subsidiaries of parent company, myDNA Inc. The current Chief Executive Officer of myDNA Inc. is, Dr Lior Rauchberger. History Genealogy by Genetics, Ltd. was formed in 2000 with the creation of Family Tree DNA. In September 2012, Greenspan and Blankfeld restructured the company and renamed it Gene by Gene, Ltd. After restructuring, the business comprises four divisions; DNA DTC, DNA Findings, DNA Traits, and Family Tree DNA. Family Tree DNA Family Tree DNA was the first commercial company to develop DNA testing for genealogical purposes. It has been operational since April 2000. The Genomics Research Center Family Tree DNA originally partnere ...
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Genealogical DNA Test
A genealogical DNA test is a DNA-based test used in genetic genealogy that looks at specific locations of a person's genome in order to find or verify ancestral genealogical relationships, or (with lower reliability) to estimate the ethnic mixture of an individual. Since different testing companies use different ethnic reference groups and different matching algorithms, ethnicity estimates for an individual vary between tests, sometimes dramatically. Three principal types of genealogical DNA tests are available, with each looking at a different part of the genome and being useful for different types of genealogical research: autosomal (atDNA), mitochondrial (mtDNA), and Y-DNA. Autosomal tests may result in a large number of DNA matches to both males and females who have also tested with the same company. Each match will typically show an estimated degree of relatedness, i.e., a close family match, 1st-2nd cousins, 3rd-4th cousins, etc. The furthest degree of relationship is u ...
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Texas Killing Fields (location)
The Texas Killing Fields is a 25-acre patch of land in League City, Texas situated a mile from Interstate Highway 45 and approximately 26 miles southeast of Houston. Since the early 1970s, 33 bodies of murder victims have been found along the I-45 area. They were mainly the bodies of girls or young women. Furthermore, many additional young girls have disappeared from this area; these girls' bodies are still missing. It is believed that many of the murders are the work of multiple serial killers. Most of the victims were aged 12–25 years. Some shared similar physical features, such as similar hairstyles. However, efforts by the League City, Texas police, along with the assistance of the FBI, very few of these murders have been solved, and those that have been solved were predicated on confessions given by prisoners, or confessions given under duress from the police. The fields have been described as "a perfect place orkilling somebody and getting away with it". After visiting ...
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Genetic Genealogy
Genetic genealogy is the use of genealogical DNA tests, i.e., DNA profiling and DNA testing, in combination with traditional genealogical methods, to infer genetic relationships between individuals. This application of genetics came to be used by family historians in the 21st century, as DNA tests became affordable. The tests have been promoted by amateur groups, such as surname study groups or regional genealogical groups, as well as research projects such as the Genographic Project. As of 2019, about 30 million people had been tested. As the field developed, the aims of practitioners broadened, with many seeking knowledge of their ancestry beyond the recent centuries, for which traditional pedigrees can be constructed. History The investigation of surnames in genetics can be said to go back to George Darwin, a son of Charles Darwin and Charles' first cousin Emma Darwin. In 1875, George Darwin used surnames to estimate the frequency of first-cousin marriages and calculated t ...
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Bennett Greenspan
Bennett C. Greenspan (born 1952) is an American businessman. His business ventures have covered industries from real estate to the Dot-com bubble, .com boom. Though he has mainly worked in the fields of photography and genetic testing, he is best known for his pioneering work in genetic genealogy. Greenspan founded Family Tree DNA which was the first American company to offer genealogical DNA testing directly to the general public. He is currently the president and Chief Executive Officer, chief executive officer (CEO) and also the managing partner of Family Tree DNA's parent company Gene by Gene. Greenspan is also the project administrator of several surname DNA projects, and regularly lectures on the use of Human genetics, genetics in genealogy and on genomics. Personal life A American Jews, Jewish American, Greenspan was born in Omaha, Nebraska to Maurice and Rosalie Greenspan. He and his brother were raised there. As a young child, Greenspan had a love of family history and ...
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Human Y-chromosome DNA Haplogroup
In human genetics, a human Y-chromosome DNA haplogroup is a haplogroup defined by mutations in the non- recombining portions of DNA from the male-specific Y chromosome (called Y-DNA). Many people within a haplogroup share similar numbers of short tandem repeats (STRs) and types of mutations called single-nucleotide polymorphisms (SNPs). The human Y-chromosome accumulates roughly two mutations per generation. "one mutation in every 30 million base pairs" Y-DNA haplogroups represent major branches of the Y-chromosome phylogenetic tree that share hundreds or even thousands of mutations unique to each haplogroup. The Y-chromosomal most recent common ancestor (Y-MRCA, informally known as Y-chromosomal Adam) is the most recent common ancestor (MRCA) from whom all currently living humans are descended patrilineally. Y-chromosomal Adam is estimated to have lived roughly 236,000 years ago in Africa. By examining other bottlenecks most Eurasian men (men from populations outside of Afri ...
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Minneapolis
Minneapolis () is the largest city in Minnesota, United States, and the county seat of Hennepin County. The city is abundant in water, with thirteen lakes, wetlands, the Mississippi River, creeks and waterfalls. Minneapolis has its origins in timber and as the flour milling capital of the world. It occupies both banks of the Mississippi River and adjoins Saint Paul, the state capital of Minnesota. Prior to European settlement, the site of Minneapolis was inhabited by Dakota people. The settlement was founded along Saint Anthony Falls on a section of land north of Fort Snelling; its growth is attributed to its proximity to the fort and the falls providing power for industrial activity. , the city has an estimated 425,336 inhabitants. It is the most populous city in the state and the 46th-most-populous city in the United States. Minneapolis, Saint Paul and the surrounding area are collectively known as the Twin Cities. Minneapolis has one of the most extensive public par ...
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Los Angeles Times
The ''Los Angeles Times'' (abbreviated as ''LA Times'') is a daily newspaper that started publishing in Los Angeles in 1881. Based in the LA-adjacent suburb of El Segundo since 2018, it is the sixth-largest newspaper by circulation in the United States. The publication has won more than 40 Pulitzer Prizes. It is owned by Patrick Soon-Shiong and published by the Times Mirror Company. The newspaper’s coverage emphasizes California and especially Southern California stories. In the 19th century, the paper developed a reputation for civic boosterism and opposition to labor unions, the latter of which led to the bombing of its headquarters in 1910. The paper's profile grew substantially in the 1960s under publisher Otis Chandler, who adopted a more national focus. In recent decades the paper's readership has declined, and it has been beset by a series of ownership changes, staff reductions, and other controversies. In January 2018, the paper's staff voted to unionize and final ...
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Newport Beach, California
Newport Beach is a coastal city in South Orange County, California. Newport Beach is known for swimming and sandy beaches. Newport Harbor once supported maritime industries however today, it is used mostly for recreation. Balboa Island, Newport Beach, Balboa Island draws visitors with a waterfront path and easy access from the ferry to the shops and restaurants. History The Upper Bay of Newport is a canyon carved by a stream in the Pleistocene period. The Lower Bay of Newport was formed much later by sand brought along by ocean currents, which constructed the offshore beach now recognized as the Balboa Peninsula of Newport Beach. For thousands of years, the Tongva people lived on the land in an extensive, thriving community. The Tongva villages of Genga, California, Genga and Moyongna were located in Newport Beach. Throughout the 1800s, Europeans colonized the land and forcibly removed and assimilated the Tongva. Present-day Newport Beach exists upon the unceded homelands of ...
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Affymetrix
Affymetrix is now Applied Biosystems, a brand of DNA microarray products sold by Thermo Fisher Scientific that originated with an American biotechnology research and development and manufacturing company of the same name. The Santa Clara, California-based Affymetrix, Inc. now a part of Thermo Fisher Scientific was co-founded by Alex Zaffaroni and Stephen Fodor. Stephen Fodor and his group, based on their earlier development of methods to fabricate DNA microarrays using semiconductor manufacturing techniques. In 1994, the company's first product under the "GeneChip" Affymetrix trademark, an HIV genotyping chip was introduced, and the company went public in 1996. After incorporation, Affymetrix grew in part by acquiring technologies from other companies, including Genetic MicroSystems (slide-based Microarrays and scanners) and Neomorphic (for bioinformatics) in 2000, ParAllele Bioscience (custom SNP genotyping), USB/Anatrace (biochemical reagents) in 2008, Panomics (low to mid-pl ...
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Mission Viejo, California
Mission Viejo ( ; corruption of ''Misión Vieja'', Spanish for "Old Mission") is a commuter city in the Saddleback Valley in Orange County, California, United States. Mission Viejo is considered one of the largest master-planned communities ever built under a single project in the United States and is rivaled only by Highlands Ranch in size. Its population as of 2020 was 93,653. Mission Viejo is suburban in nature and culture, and consists of residential properties, offices and businesses. The city is noted for its tree-lined neighborhoods, receiving recognition from the National Arbor Day Foundation. The city's name is a reference to Rancho Mission Viejo, a large Spanish land grant from which the community was founded. History Rancho Mission Viejo was purchased by Don Juan Forster, an English-born Mexican ranchero. During the Mexican–American War, Forster provided fresh horses to United States military forces which were used on the march of San Diego to invade Los Angeles ...
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