Culture

People have highly variable views on how much overdetection is acceptable in cancer screening, finds a UK survey in The BMJ this week. The authors say invitations for screening "should include clear information on the likelihood and consequences of overdetection to allow people to make an informed choice."

This article is part of a series on overdetection (overdiagnosis) looking at the risks and harms to patients of expanding definitions of disease and increasing use of new diagnostic technologies.

Starting a new business is challenging under the best of circumstances, but for female entrepreneurs, the uphill battle can be particularly steep.

UC Santa Barbara sociologist Sarah Thébaud didn't doubt that women are at a disadvantage when it comes to establishing their own business enterprises -- plenty of evidence proves that to be the case -- but she wanted to find out whether or not people are systematically biased in favor of male-led businesses, and if so, why.

Smokers have become accustomed to stepping outside at bars and restaurants. But has the change in rules governing enclosed public places inspired enough of them to smoke less behind their own closed doors or maybe even quit altogether?

These questions were posed in research recently published in Nicotine & Tobacco Research, in which a team that included Sylvia Kairouz of Concordia University found no significant change in home habits in the aftermath of a ban. But the measures could have an impact in more complex ways.

Growing up, you may have been given reasons for not smoking marijuana. What you may not have heard is that marijuana, like other pollen-bearing plants, is an allergen which can cause allergic responses. A new article published in the Annals of Allergy, Asthma and Immunology, the scientific publication of the American College of Allergy, Asthma and Immunology (ACAAI), summarizes research on the ways in which cannabis can act as an allergen. The article draws attention to allergic responses that may be unfamiliar to marijuana users.

If San Francisco wants to curb childhood obesity, they might be off banning divorce than banning soda, according to a new study from San Francisco State University which found that children of recently separated or divorced families are likelier to drink sugar-sweetened beverages than children in families where the parents are married.

Toril Moi. Photo: Ida Irene Bergstrøm

Feminist theory has become so abstract that it no longer says anything about ordinary women’s lives. Concepts like intersectionality have become so over-theoretical that they no longer apply to people’s actual experiences.

Evaluations of research ethics do not benefit from a tick-box approach. Image sourced from Shutterstock.com

Australia’s social science research, like that in most developed countries since the infamous Milgram experiments took place at my alma mater in 1961, occurs under the watchful eye of ethics boards.

A new study shows that alcohol consumption of individuals appears to increase with the number of friends in their drinking group.

In a study of 2,609 patients from a pediatric intensive care unit in a children's hospital in Spain, investigators found that more boys than girls were admitted (57.5% vs. 42.5%) but death rates were higher in girls (4.9% vs. 3.3%).

Girls died from a broader range of causes while boys died most often from respiratory and polytraumatic injuries, which could reflect an increased likelihood to engage in risky activities or behave more carelessly, the authors conclude.

Forensic science expert John Collins has published a commentary at Science 2.0 in which he cites the 1995 murder trial of O.J. Simpson as "kick-starting" legal and political activism against forensic science in the United States.

In Keeping the Gate - A Science & Justice Blog, Collins, president and founder of the Forensic Foundations Group, said that the activism has distorted perceptions about science in the courtroom.

A new study says a record drought that ravaged Syria in 2006-2010 was likely stoked by ongoing manmade climate change, and that the drought may have helped propel the 2011 Syrian uprising. Researchers say the drought, the worst ever recorded in the region, destroyed agriculture in the breadbasket region of northern Syria, driving dispossessed farmers to cities, where poverty, government mismanagement and other factors created unrest that exploded in spring 2011. The conflict has since evolved into a complex multinational war that has killed at least 200,000 people and displaced millions.

More than 40 percent of women in India are underweight when they begin pregnancy, according to a new study. On average, these women gain only 15 pounds throughout pregnancy - just half of the recommended amount.

Sad movies are bad news for diets. A newly reported study from the Cornell Food and Brand Lab showed movie-goers watching tearjerkers ate between 28% and 55% more popcorn both in the lab and in a mall theater during the Thanksgiving holiday.

According to findings published in a JAMA Internal Medicine research letter, movie goers ate 28% more popcorn (125 versus 98 grams) when watching the tragedy Love Story than when watching the comedy Sweet Home Alabama.

Does the child of a person with a heritable form of cancer have the right to access their parent's genetic information after death? What if no consent was ever established? In the March 2 issue of Trends in Molecular Medicine, biomedical ethicists review current arguments about how to disclose genetic information of the deceased and offer suggestions that may help clinicians and officials develop their own policies.

A new study finds that the use of adjuvant systemic therapy for localized gastrointestinal stromal tumors (GISTs ) has significantly increased over time and that patients treated with the therapy have better survival than those treated with surgery alone. The study, which appears early online in the American Journal of Clinical Oncology, also finds that older patients and minorities are less likely to receive adjuvant therapy for GISTs.