Culture

Low-carb diets that replace carbohydrates with proteins and fats from plant sources associated with lower risk of mortality compared to those that replace carbohydrates with proteins and fat from animal sources.

Eating carbohydrates in moderation seems to be optimal for health and longevity, suggests new research published in The Lancet Public Health journal.

Continued growth in global demand for palm oil is expected to mean an expansion in oil palm plantations in Africa. The continent offers the low-lying tropical ecosystems oil palm prefers, hence an opportunity for States, businesses and local farmers to generate income. However, the lessons learned from Southeast Asia, where most oil palm plantations are located, prompted the international team to assess the potential impact on primates of an expansion in oil palm cultivation in Africa.

Researchers have developed a new method that aids in the process of making valuable compounds by using a unique combination of catalysts.

A study published in Nature reported a new catalytic method that combines enzymatic catalysts with photocatalysts.

Fragility fractures are a serious yet neglected complication of both type 1 and type 2 diabetes, with increased risk of fragility fractures in people with diabetes extending across the life span.

This is a concern as, globally, the prevalence of diabetes in adults is expected to increase from almost 425 million today, to approximately 629 million by 2045. At the same time, many clinicians who treat patients with diabetes are not aware of their patients' heightened risk of disabling and potentially life-threatening fractures.

Arlington, Va., August 16, 2018 - The consequences of healthcare-associated infections (HAIs) reach well beyond patients' physical health, souring social relationships, and leading some healthcare providers (HCP) to distance themselves from affected patients, according to a qualitative, systematic review published in the American Journal of Infection Control (AJIC), the journal of the Association for Professionals in Infection Control and Epidemiology (APIC).

A study of more than 1 million pregnancies in Finland reports that elevated levels of a metabolite of the banned insecticide DDT in the blood of pregnant women are linked to increased risk for autism in the offspring. An international research team led by investigators at Columbia University’s Mailman School of Public Health and the Department of Psychiatry published these results in the American Journal of Psychiatry.

A new study suggests that long-term exposure to secondhand smoke during childhood increases the risk of chronic obstructive pulmonary disease (COPD) death in adulthood. The study also suggests secondhand smoke exposure as an adult increases the risk of death not only from COPD but also several other conditions.

An opt-out organ donation register is unlikely to increase the number of donations, according to a new study from Queen Mary University of London.

The researchers say donors should actively choose to be on the register by opting-in to ensure they genuinely want to donate their organs and to limit families from refusing the donation of their deceased relatives' organs.

Mathematics can help public health workers better understand and influence human behaviours that lead to the spread of infectious disease, according to a study from the University of Waterloo.

Current models used to predict the emergence and evolution of pathogens within host populations do not include social behaviour.

Years after the end of the Human Genome Project (HGP), which mapped the human genetic blueprint, its contributions to science and scientific culture are still unfolding.

CORVALLIS, Ore. - Timber harvested illegally under fraudulent permits is undercutting conservation efforts in the Brazilian Amazon, new research by an international collaboration shows.

The findings represent a troublesome counterpunch to an overall decline in deforestation rates in the region and indicate high-value timber species such as ipe? may be at risk of overexploitation.

The study appeared today in Science Advances.

At 2.1 million square miles, the Amazon Rainforest is the world's largest intact forest, with the majority of it in Brazil.

A car accident leaves an aging patient with severe muscle injuries that won't heal. Treatment with muscle stem cells from a donor might restore damaged tissue, but doctors are unable to deliver them effectively. A new method may help change this.

There's nothing like a good laugh to lighten a mood, especially when the atmosphere is serious -- like it can be in a science classroom.

Using humor in the classroom has been shown to positively impact student learning, but what if an instructor simply isn't funny? Or what effect does it have on students if a teacher tells an offensive joke?

A lineage of type 1 dengue virus found in Brazil is able to prevail over another even though it multiplies less in vector mosquitoes and infected human cells. This discovery was made under the scope of a Thematic Project supported by the São Paulo Research Foundation - FAPESP involving several Brazilian institutions as well as a university in the United States.

New research published in The Journal of Physiology highlights how exercise could help people exposed to extreme temperatures protect themselves from the cold. This could be useful for people who live and work in very cold conditions.