Which came first, social dominance or big brains? Wasps may tell
... bigger brains are better. A study of a tropical wasp suggests that the brainpower required to be ... in the brains of both males and females of one wasp species not only increased in size with age but ... A mushroom body sits atop each hemisphere of the wasp brain. The mushroom bodies process input from ...Prevention And Timely Medical Care Can Help With Bug Bites
... work well. Both can be found in touch sticks that can make it easier to target the affected area. Days spent outdoors also can mean ant, tick, wasp and bee stings that can be more serious. Prevention from insect bites includes wearing long sleeves or pants when venturing into wooded areas ...The Efficacy Of Allergy Shots Questioned
... experience of an insect sting.// According to a recent study , it was found that one in five people who had an allergic reactions to bee, wasp and other insect stings will have a reaction as an adult. However, allergy shot treatments, or venom immunotherapy, can help build children's ...Allergen, Insects & Venom, Paper Wasp
Description: ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' ...Fate in fly sensory organ precursor cells could explain human immune disorder
... found that the Arp2/3 complex and its activator wasp (Wiskott-Aldrich syndrome protein) function in ... syndrome have mutations in a gene called WASp. wasp is an activator of the Arp2/3 complex. In our work we found that wasp is also required for the trafficking of Delta to ...Host shift triggers cascading effect on ecosystem, research finds
... Forbes and his colleagues found that a parasitic wasp ( Diachasma alloeum ) that attacks the apple ... study, Forbes and his co-authors showed that the wasp D. alloeum is undergoing the same evolutionary ... differences that isolate it from the other wasp populations. " D. alloeum attacks only R. ...Researchers observe evolution chain reaction
... and the subsequent modification of a parasitic wasp that feeds on it. The result is a chain ... between the flies and their associated wasp populations rather than fixed, all or none, ... species arise. "The Diachasma alloeum wasp that we studied is just one of several wasps that ...New paper offers key insights into how new species emerge
... and colleagues demonstrate that the parasitic wasp Diachasma alloeum is evolving into a new ... Notre Dame researchers show that the Diachasma wasp that parasitizes Rhagoletis has also shifted to ... the apple as a new food resource. Indeed, the wasp has evolved many of the same types of ecological ...Diversity among parasitic wasps is even greater than suspected
... A tiny wasp that lays its eggs under the skin of unwitting ... gets its name from its tiny abdomen. The wasp itself is quite small, about the size of the lead ... they attack. More than 90 percent of the wasp species were found to target only one or a very ...Geisinger piloting innovative laboratory specimen processing instrument
... need for our lab services." Bourbeau said the wasp is a welcome addition to Geisinger's microbiology ... of specimens that are handled in our lab." The wasp processes swabs, urine, fecal samples and other ... transfer swabs into liquid solutions, the wasp can increase the amount of specimens that is ...UCR-led research team uses tiny wasp to wipe out major agricultural pest in Tahiti
... glassy-winged sharpshooter. The tiny stingless wasp attacks glassy-winged sharpshooter eggs by ... through which the parasite lays its own egg. The wasp larva that hatches from the egg then eats the ... glassy-winged sharpshooter egg, killing it. The wasp larva completes its development inside the host ...Wasp genetics study suggests altruism evolved from maternal behavior
... in Science Express. Like honey bee workers, wasp workers give up their reproductive capabilities ... he said. Rather than focus on the entire wasp genome, which would be costly, the research team focused on those genes that were expressed in wasp brains in high enough quantities to be detected ...Old developmental pathways spawn revolutionary evolutionary changes
... insect societies. Because the biology and physiology of the Polistes wasp is more transparent, instead of highly derived as is often the case of ... larval life. However, Amdam points out that the primitive social Polistes wasp was originally believed to lack developmental castes entirely, and to be ...Honeybees as plant 'bodyguards'
... fine sensory hairs on the front portions of their bodies that enable them to detect air vibrations, such as the sound of an approaching predatory wasp or honeybee. "These sensory hairs are not fine-tuned," Tautz said. "Therefore, caterpillars cannot distinguish between hunting wasps and harmless ...