Dogs Were Domesticated Recently Only
Dogs were domesticated by human beings only as recently as between 13,000 and 17,000 years ago, according to a recent study. The earlier theories contend that the bond // lasted since 135,000 years ago. The study was conducted by Darcy Morey, and takes canine burials into consideration. Researchers...Researchers Discover the Tale Behind Short Dogs
...us, often causes the error to occur. The team theorizes that this one-time mutation may have occurred early in the breeds' transformation from wild to domesticated animals. The retrogene in the short-legged dogs produces too much of the FGF4 growth protein, which the team believes may cause growth receptors t...Arizona researchers to sequence West African rice strain
...o this. I think we pretty much have to." Wing, Rounsley, and the other I-OMAP researchers' work could ultimately also be applied to improving other domesticated grasses such as wheat, corn and sorghum. "Rice is often used as a model for understanding how plants adapt to different environments," Rounsley sai...Researchers consider herd movements to help eradicate bovine TB
...usually is transmitted through contact with respiratory secretions from an infected animal. Mostly found in cattle, bovine TB can also infect other domesticated and wild animals. The U.S. State and Federal Cooperative Bovine TB Eradication program, which began in 1917, has made significant progress in decreasi...World first: Chinese scientists create pig stem cells
...de to establish ungulate pluripotent embryonic stem cells from early embryos without success. This is the first report in the world of the creation of domesticated ungulate pluripotent stem cells. Therefore, it is entirely new, very important and has a number of applications for both human and animal health." ...CATalyst Council Forms to Address Feline Health Care
...l health industry. The 2007 U.S. Pet Ownership & Demographics Sourcebook revealed an owned cat population of 81.7 million, almost 10 million more than domesticated dogs. In 2006, 36 percent of those 81.7 million cats did not visit a veterinarian compared to only 17 percent of dogs. Cats are twice as likely as dog...Researchers find the earliest evidence of domesticated maize
Maize was domesticated from its wild ancestor more than 8700 years according to biological evidence uncovered by researchers in the Mexico's Central Balsas River Valley. This is the earliest dated evidence -- by 1200 years -- for the presence and use of domesticated maize. The researchers, led...Tamed 11,400 years ago, figs were likely first domesticated crop
Archaeobotanists have found evidence that the dawn of agriculture may have come with the domestication of fig trees in the Near East some 11,400 years ago, roughly a thousand years before such staples as wheat, barley, and legumes were domesticated in the region. The discovery dates domesticated fi...Domestication of Capsicum annuum chile pepper provides insights into crop origin and evolution
...arly as ~8000 B.C. Capsicum annuum is one of five domesticated species of chiles and is notable as one of the pri... nuclear loci in a broad selection of semiwild and domesticated individuals. Dr. Kim et al. found a large amount ... et al. hypothesize that chiles were independently domesticated several times from geographically distant wild pro...Elephant-size loopholes sustain Thai ivory trade
... The report also raises concerns that legal provisions governing trade in domesticated elephants are providing cover for illegal trade in wild-caught, highly-enda...in Thailand since the 1970s, but such trade usually goes undetected because domesticated elephants do not have to be registered legally until they are eight years o...What really prompts the dog's 'guilty look'
...are to understand the human-dog relationship and not just reify our natural prejudices about animal behavior." He pointed out that dogs are the oldest domesticated species and have a uniquely intimate role in the lives of millions of people. Recent research on dogs has indicated more human-like forms of reasoning...Horse whisperers, lion tamers not needed: Scientists find genetic regions that soothe savage beasts
... the aggressive rats and identified regions in the rat genome that cause a rat to be tamer or more aggressive. "For thousands of years, humans have domesticated animals," said Mark Johnston, Editor-in-Chief of the journal GENETICS , "and all during this time, much folklore and mythology has surrounded the pro...A bad performance is better than no performance at all
...as a song model was investigated by researchers around Sandra Belzner and Stefan Leitner from the Max Planck Institute for Ornithology in Seewiesen on domesticated canaries. The researchers established a group of "poor"-singing tutors by raising young canaries in isolation from adult males but in contact with ...Wildlife trade threatens public health and ecosystems
...ndividuals, importers, veterinarians and pet industry advocates about the dangers of diseases that emerge from wildlife and that can make their way to domesticated animals and humans. "We need to look at all the factors that impact ecosystems--the whole picture," said Daszak. "The global wildlife trade is pro...New research reveals the earliest evidence for corn in the New World
... Among the hundreds of plants that have been domesticated in the New World, none has received as much attent...the first direct evidence that indicates maize was domesticated by 8,700 years ago, the earliest date recorded for...ences . It is certain that maize was originally domesticated in Mexico from a wild plant called "teosinte," and...Crickets may predict human survivability during global warming
...ankind. "We, as scientists, are no longer trying to determine if global warming is occurring or if it will be 'bad' for our native wildlife or our domesticated plants and animals," said Winterhalter. "Those questions have already been answered. What this project does is determine exactly how 'bad' it is goin...Single gene controls key difference between maize and its wild ancestor
...s. The history of corn is closely intertwined with the history of humans in the New World, says Doebley. "In the Americas, corn -- which was first domesticated in southern Mexico -- fueled the societies and the cultures that developed. Without corn, the societies of the new world would have been completely di...