Articles tagged with Coffee
Many mega-sized coffee and energy drinks are loaded with sugar and calories, posing health risks to consumers. According to Ellen Schuster, a University of Missouri nutrition expert, these large drinks can lead to excessive calorie and sugar consumption, increasing the risk of weight gain and related health problems.
UBC food scientists have identified the Maillard reaction as the main source of antioxidants in dark roasted coffee beans. The study found that coffee beans lose 90% of their chlorogenic acid during roasting, leading to increased antioxidant activity.
Research at UCLA reveals that coffee's protective effect against type 2 diabetes may be linked to increased SHBG levels. Women who drink four cups of coffee daily are less than half as likely to develop diabetes compared to non-coffee drinkers.
A Rice University researcher says the new logo could generate more brand loyalty among new customers in Asian markets, which tend to value collectivist and interdependent cultures. The study found that rounded logos are more acceptable in these cultures than angular ones.
Researchers have devised a predictive model to control the formation of banded ring patterns left behind by coffee droplets. The model suggests that particle deposition can be controlled by altering physical parameters such as evaporation and surface tension.
Researchers created a universal gripper using ground coffee and a latex party balloon, which conforms to objects rather than being designed for specific ones. The gripper works by pressing down on the object with the balloon and then releasing it, allowing for seamless grip and release.
Researchers found that coffee husks can adsorb almost 50 milligrams of hexavalent chromium per gram, with two-thirds of the absorbed chromium recoverable. The use of coffee husks presents a viable and cost-effective part of a waste-management strategy due to their availability, safety in storage, and lack of protein.
A 10-year study of an organic coffee farm in Mexico uncovered intricate interactions between ants, beetles, and other species that buffer the farm against extreme outbreaks of pests and diseases. The complex web buffers the farm against magic bullets necessary for modern agriculture.
Early modern Ottoman coffeehouses offered patrons a space for transgressive pleasures, challenging state and religious authority. The establishments fostered the formation of a new consumer subject, resisting state prescriptions and constructing self-ethics.
A US-based longitudinal cohort study found a positive association between incident RA and increasing tea consumption, with women who drank ≥4 cups of tea per day having a significantly increased risk. No correlation was found between coffee consumption and RA incidence.
A new study found that coffee consumption can prevent high-blood sugar development and improve insulin sensitivity in laboratory mice. Caffeine is believed to be the primary ingredient responsible for this effect.
A new study suggests that everyday gratitude plays a crucial role in maintaining satisfying romantic relationships. The researchers found that when one partner expresses gratitude to the other, it strengthens their bond and fosters feelings of appreciation and connection. Conversely, indebtedness can hinder relationship maintenance.
Researchers discovered that unroasted coffee beans contain globulins, which have an insecticidal effect on cowpea weevil larvae. The study suggests that these proteins could be inserted into food crops to produce natural insecticides.
A large study found no association between coffee, tea, or sugar-sweetened soft drinks and colon cancer risk. High tea consumption was linked to a modest increase in risk, but the connection is unclear.
Researchers found the microscopic minimal threshold of coffee-ring formation, enabling standard setting for biosensor devices. This discovery guides the development of ultra-small biosensors that can perform multiple medical diagnostics on a single chip.
A new study found that economic booms can lead to increased illness and mortality rates among children in coffee-producing counties. When coffee prices spike, workers spend more time tending fields and less time on activities beneficial for child health. In contrast, when prices fall, people work less and child health improves.
Research found that dark-roasted coffee, including espresso and French roast, may be less irritating to the stomach due to its high content of N-methylpyridium (NMP), a substance that reduces acid production. This discovery could lead to new, stomach-friendly brews with the rich taste and aroma of regular coffee.
Two studies provide additional support for coffee's potential health benefits by linking it to reduced chronic inflammation and increased 'good' cholesterol. The findings add to growing literature suggesting that moderate coffee consumption may contribute to overall health and wellbeing.
A large-scale study by the Kaiser Permanente Division of Research found that moderate coffee drinkers had a lower risk of hospitalization for heart rhythm disturbances. The researchers followed 130,054 men and women and discovered an 18% lower risk among those who consumed four or more cups of coffee daily.
Researchers found that men and women who drank four or more cups of coffee daily had an 18% lower risk of hospitalization for heart rhythm disturbances. The study involved 130,054 participants and showed consistent results among different ethnic groups, smokers, and nonsmokers.
A previously unknown predatory thrips species, Karnyothrips flavipes, has been identified as a predator of the coffee berry borer, Hypothenemus hampei. This discovery could have significant implications for integrated pest management in coffee-producing countries.
A new international review of seven papers on the Michelangelo phenomenon reveals that partners who affirm and support each other's ideal selves experience better relationships and increased happiness. The study shows that close partners sculpt one another's traits and skills, promoting goal achievement and personal growth.
A meta-analysis of 457,922 participants found that drinking regular or decaffeinated coffee lowered diabetes risk by approximately 25%, while those who consumed three to four cups daily had a one-third lower risk. Tea consumption was also associated with a reduced risk, with more cups per day resulting in greater protection.
Regular coffee consumption was associated with a 7% reduced risk of diabetes, while decaffeinated coffee had a one-third lower risk. Tea consumption also showed a significant protective effect, with a one-fifth lower risk. The study suggests that compounds in these beverages may have direct biological effects.
Researchers found a strong inverse association between coffee consumption and the risk of lethal and advanced prostate cancers. Men who drank the most coffee had a 60% lower risk of aggressive prostate cancer.
A new study finds that consuming caffeinated 'alcohol-energy' drinks with alcohol may lead to impaired cognitive function and increased risk of disasters. Caffeine does not reverse the negative impact of alcohol on cognition, making people more likely to believe they are not intoxicated.
Research finds that coffee's trigonelline compound may be beneficial in preventing colon cancer development but potentially linked to breast cancer. The compound can act like a hormone, but its impact on human health is still unclear due to complex interactions with other compounds in coffee.
A new study found that caffeine from coffee interferes with sleep in night-shift workers and worsens its effects as people age. The study suggests that reducing coffee consumption can help improve daytime recovery sleep.
Patients with chronic hepatitis C who drink three or more cups of coffee per day have a lower risk of liver disease progression compared to non-coffee drinkers. The study found no association between tea intake and liver disease progression.
Pramod Kumar Aggarwal and Carlos Clemente Cerri are the winners of the 2009 TWAS Ernesto Illy Trieste Science Prize, recognized for their groundbreaking research on climate change's impact on agriculture. Their work aims to enhance understanding of climate change's effects on food supplies and develop innovative strategies to mitigate ...
A new study from the University of Alberta found significant differences in leisure experiences between two group homes. Women with intellectual disabilities who were given support and autonomy had more independent leisure activities, while those with staff-directed leisure had limited choices.
Researchers found that a patient blinded on one side of his brain could still avoid obstacles in his non-damaged visual field, suggesting ancient visual pathways bypass the main visual areas. These primitive pathways work in real-time and do not access memories, with important implications for rehabilitation.
A study found that high coffee consumption is associated with an increased risk of atrial fibrillation, a common arrhythmia. Patients with high caffeine intake and low Mediterranean diet adherence had higher rates of arrhythmias, suggesting a potential link between coffee consumption and cardiovascular disease.
Researchers found a coffee extract can prevent malodorous bacteria from causing bad breath, contradicting the common assumption that coffee leads to bad breath. The team tested different brands of coffee and found some components that inhibit bacterial odor production.
A new study found that coffee and caffeine supplementation reduced oxidative stress and cell death in male mice with ALS, while female mice showed no benefit or even increased markers of stress. The researchers suggest women may want to restrict or switch to decaf products with antioxidants.
Researchers found that the 'caustic curve' shape, seen in sunlight reflections on water or boat hulls, is connected to gravitational lensing effects in distant galaxies. The discovery could enable scientists to map dark matter clumps using caustic violations.
Research shows that coffee cultivation under shade trees can preserve forest plant and animal diversity in areas with deforestation. In contrast, growing coffee in forests leads to a decline in species richness of forest birds. This study highlights the importance of sustainable land use practices in conserving biodiversity.
Researchers found shade coffee farms support widespread dispersal of native trees, preserving genetic diversity and sheltering native wildlife. The study highlights the ecological benefits of traditional agriculture in promoting biodiversity and connecting habitat patches.
A new study reveals that shade-grown coffee farms promote plant gene flow across fragmented habitats by supporting seed dispersal processes. This helps maintain the genetic diversity of native tree species.
Scientists have derived a simple law to predict where icebergs will calve off from parent ice sheets. The rate of spreading, width, and thickness of the ice shelf are key factors in this process, accounting for most observed variability.
A study by CU-Boulder Assistant Professor Lawrence E. Williams found that holding a hot cup of coffee or cold compress pads primes subjects to perceive others as warmer or colder, respectively. This association affects pro-social behavior and marketing strategies.
Yale researchers found that holding a warm cup of coffee affects people's perception of another person's character, making them appear more generous and caring. This effect also influences participants' own behavior, as they are more likely to give gifts or take something for themselves when holding cold objects.
A recent study found that repeated exposure to brands through everyday interactions can influence consumer choices. The research discovered a backlash effect, where people with high levels of subliminal exposures were less likely to choose a brand.
A study in the RAND Journal of Economics found that firms distort product sizes to induce different types of customers to buy larger versions. Design distortions decrease with drink size, with products having the largest profit margins being close to efficient.
Researchers say shade-grown Latin American coffee farms can shield against climate change's ravages due to their biodiversity-boosting effects and ability to maintain a cool microclimate. This approach reduces peak temperatures and conserves water resources.
A study by University of Warwick researchers found a radical 50/50 split in how people decide what makes two things seem similar. This could lead to advertisers and marketers reaching up to half of their potential audience, doubling the number of opportunities available in web advertising methods like Google AdWords.
Women who don't drink coffee can experience a significant caffeine boost, improving mental alertness and heart rate, according to new research. The study found that consuming a large cup of coffee had more than enough caffeine to induce these changes.
A study found that AA attendees drink more coffee than the general population and smoke to reduce depression, anxiety, and irritability. Coffee consumption may also have health benefits, including reducing the risk of death from suicide and certain cancers.
Researchers found that categorization of options increases consumer happiness and satisfaction, even if categories are meaningless. This phenomenon, known as the mere categorization effect, shows that consumers experience a sense of self-determination when faced with categorized choices.
A new study on Uganda's commodity coffee market found that when global coffee prices rise, farmers do not see the same increase in their earnings. The influx of seasonal buyers, known as 'ddebe boys,' means price increases are not fully passed on to growers.
A new study published in Annals of Internal Medicine found that regular coffee drinking is not linked to increased deaths, but rather may be protective against heart disease and other causes of death. Moderate coffee consumption was associated with a lower risk of death from heart disease in women.
Research highlights the association between diabetes and hearing loss, as well as the potential health benefits of moderate coffee consumption. A new study also examines the cost-effectiveness of HIV screening in patients over 55 years old, finding it a viable option for this age group.
Starbucks and Conservation International are partnering to address climate change and promote sustainable coffee farming. The companies will plant 10 trees in Mexico for every $10 donated through the Starbucks Card Rewards program, supporting conservation efforts in Chiapas.
A study by researchers from the American Psychological Association found that people experience mental fatigue and decreased productivity when faced with numerous choices. In experiments involving 328 participants, those who made choices had trouble staying focused and completing tasks compared to those who didn't make decisions.
A recent University of Michigan study reveals that Mexican organic coffee bat populations are crucial in controlling insects that damage coffee crops. Using a new 'perch and wait' hunting technique, bats outperform birds by 84% in reducing insect density during the summer wet season.
A recent study published in Journal of Consumer Research found that the feel of a container can significantly impact consumer perceptions of taste and quality. Low autotelics, those who tend to avoid touching products, were more negatively affected by flimsy cups, while high autotelics showed no significant difference.
Researchers tracked participants' glucose levels over 72 hours to find that consuming caffeine increased average daily sugar levels by 8%. Eliminating caffeine from the diet might be a good way to manage blood sugar levels for people with type 2 diabetes.
Researchers at the University of Michigan found that clusters of ant nests on a coffee farm in Mexico follow a power law distribution, characteristic of systems exhibiting self-organized criticality. The ants' spatial distribution patterns are maintained by the decapitating fly, which prevents larger clusters from forming.
A randomized study found that napping is a more efficient countermeasure to sleepiness in young people compared to middle-aged individuals. Young participants who napped slept more and had more delta sleep than their middle-aged counterparts.
Researchers found that chlorogenic acid lactones, present in light to medium roast brews, are the dominant source of bitterness. Phenylindanes, derived from lactones, are found at higher levels in dark-roasted coffee and exhibit a more lingering, harsh taste.