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Tag: "bumble" at biology news

Why do some queen bees eat their worker bee's eggs?

...rn into males if reared. For some species, such as bumble bees, this is the source of many of the males in the species. But in others, like the honeybee, workers "police" each other ?killing eggs laid by workers or confronting egg-laying workers. In 1964 the English biologist William Hamilton put forward...

Bumble bees can estimate time intervals

...ers have discovered that an insect pollinator, the bumble bee, can estimate the duration of time intervals. .... In the new work, the researchers investigated bumble bees' ability to time the interval between successive nectar rewards. Using a specially designed cha...

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(Date:7/10/2014)... of enzymes known as heme enzymes, due to the ... At the centre of the heme cofactor is an ... reacting heme is in an intermediate state called Compound ... is whether this oxidation involves just an oxygen atom ... question has implications for understanding oxidative processes within living ...
(Date:7/10/2014)... (ACS) announced today that Courtney Aldrich, Ph.D., will ... Diseases as editor-in-chief. With the first issue ... journal will meet a growing demand for a ... , "Our vision is to develop a journal ... the basic science that advances the field and ...
(Date:7/10/2014)... from The University of Texas Health Science Center at ... (IYG), a health education program designed to delay sexual ... dating violence behaviors among minority youth. , According to ... of high school youth are victims of physical dating ... percent are victims of emotional dating violence. Previous studies ...
Breaking Biology News(10 mins):Neutron crystallography solves long-standing biological mystery 2Neutron crystallography solves long-standing biological mystery 3ACS Infectious Diseases: Unique chemistry journal names editor 2It's Your Game ... Keep It Real reduces dating violence among minority youth 2
(Date:7/10/2014)... As the use of electronic health record becomes widespread ... implementation of the Affordable Care Act, the quantity of ... analytic purposes will also dramatically increase. Additionally, experts ... that analyze large quantities of data for the purpose ... the value of patient care a process that ...
(Date:7/10/2014)... THURSDAY, July 10, 2014 (HealthDay News) -- Teens who ... are more likely to develop emotional symptoms such as ... factors such as these that may exacerbate issues teens ... appropriate treatment and in making decisions about when to ... school for these athletes," study authors Lisa Koehl and ...
(Date:7/10/2014)... Thompson HealthDay Reporter THURSDAY, ... 10 adults make use of calorie information on menus, if ... to a new U.S. study. Women in particular review ... Lee-Kwan, an epidemiologist with the U.S. Centers for Disease Control ... used menu labeling to help choose their meal, compared with ...
(Date:7/10/2014)... device developed at the Massachusetts General Hospital (MGH) Center ... can be cultured to establish cell lines for genetic ... issue of Science , an MGH research team ... genetic mutation over time and changing susceptibility to therapeutic ... the blood that represent those present in metastatic deposits, ...
(Date:7/10/2014)... CLEVELAND The U.S. Department of Health and Human ... Hospitals (UH) Case Medical Center Seidman Cancer Center totaling ... at improving care for patients with complex cancer. ... a unique model developed at UH to enhance care ... or demonstrated need for high health care utilization. ...
Breaking Medicine News(10 mins):Health News:Six cases where big data can reduce healthcare costs 2Health News:Six cases where big data can reduce healthcare costs 3Health News:Six cases where big data can reduce healthcare costs 4Health News:Some Teens May Face Emotional Problems After Concussion 2Health News:60 Percent of Diners Use Calorie Labeling When Posted: CDC 2Health News:60 Percent of Diners Use Calorie Labeling When Posted: CDC 3Health News:Cultured CTCs reveal genetic profile, potential drug susceptibility of breast cancer cells 2Health News:Cultured CTCs reveal genetic profile, potential drug susceptibility of breast cancer cells 3Health News:UH Case Medical Center awarded $4.7 million grant from HHS 2Health News:UH Case Medical Center awarded $4.7 million grant from HHS 3
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