Articles tagged with Coffee
Future warming scenarios predict a 73-88% reduction in areas suitable for growing coffee by 2050. Bee diversity may decline by 8-18% in future coffee-growing regions, but some species will still be present in 46-59% of these areas.
A new model of climate change effects suggests that diversity in bee species may save the day for coffee production in Latin America. The study, which considers both plants and animals, predicts that at least five bee species will be left in future coffee-suitable areas, with 10 species remaining in about half of the regions.
A new study finds climate change will reduce coffee-growing areas in Latin America by up to 88% by 2050, mainly due to declining bee populations. However, the research also identifies regions where bee diversity is likely to increase, potentially boosting coffee productivity.
A study found that a coffee compound called cafestol improves cell function and insulin sensitivity in laboratory mice, potentially spurring the development of new Type 2 diabetes treatments. Daily consumption of cafestol may delay the onset of diabetes in humans, according to researchers.
A new study found that higher coffee consumption is associated with a lower risk of death, particularly among those aged 45 and above. Drinking four cups of coffee per day was linked to a 64% reduced risk of all-cause mortality.
Research at Cornell University found that caffeine tempers taste buds, making food seem less sweet. The study suggests a link between adenosine receptors and taste perception, demonstrating real-world effects of the stimulant on human taste.
Scientists at IBS conceptualized an ideal material that could store data for an exceptionally long time, bringing new hints for future quantum memory technologies. The material has a special architecture of energy levels for its electrons, enabling exponentially longer storage than current devices.
Developed by Martin-Luther-Universität Halle-Wittenberg researchers, the dissolvable milk capsules are made from a crystalline crust that easily dissolves in hot liquid. The production process is relatively simple and can be used for various liquids, including fruit juice concentrate.
A recent study published in Annals of Internal Medicine found that moderate to heavy coffee consumption was linked to a lower risk of death from various causes. The research, which analyzed data from over 215,000 participants, suggests that the association is not tied to caffeine.
A landmark study found that people who drink around three cups of coffee per day may live longer than non-coffee drinkers. Higher levels of coffee consumption were associated with reduced risk of death from all causes, particularly circulatory and digestive diseases.
Two large studies published in Annals of Internal Medicine suggest that higher coffee consumption is associated with a lower risk for death, particularly among whites and non-white populations. The studies found that moderate to high coffee intake was linked to reduced mortality rates for diseases such as digestive tract disorders and ...
A team of engineers at Vanderbilt University has designed a novel solution to improve the accuracy of navigation systems used in delicate nose and throat surgeries. By using a thin layer of coffee grounds inside a stretchy silicone headpiece, they aim to reduce targeting errors caused by skin movement and accidental bumps.
Researchers developed a chess-like board game, Azteca Chess, to educate small-scale Mexican coffee farmers about the insects and fungi living on their plants. The game's goal is for players to capture opponent tokens, illustrating key ecological interactions.
Researchers found that increasing roasting levels reduced antioxidant and anti-inflammatory activities in coffee extracts, with chlorogenic acid varying by roast level. The study suggests some beneficial compounds may be affected by the roasting process.
A new study found that frequent coffee consumption was significantly associated with lower odds of high liver stiffness values, independent of lifestyle traits. Herbal tea consumption also showed a significant association with lower liver stiffness values, even in small amounts.
Liquid crystal drops exhibit novel behavior characteristics during drying, forming different phases that affect fluid movement and solid deposition. The discovery sheds insight into controlling drying solutions for macromolecules in dyes and pharmaceutical formulations.
A new breakthrough simplifies the process of turning old coffee waste into cleaner biofuels, making it a more commercially competitive source of fuel. The researchers developed an in-situ transesterification process that combines oil extraction and conversion into biodiesel, reducing time and energy costs.
A study of 7,000 Italian men found that drinking more than three cups of Italian-style coffee per day reduces prostate cancer risk by over 50%. Laboratory tests confirmed the protective effect of caffeine in reducing cancer cell proliferation and metastasis.
A new international study highlights how climate-driven changes in species distribution are affecting human health, culture, and economies worldwide. As species move towards the poles, they impact resources like fish and coffee, industries like tourism and fishing, conflict over land use, and even indigenous cultures.
Researchers found that short-duration heat waves can prevent coffee plants from producing flowers and fruit. Younger leaves are particularly vulnerable to heat stress, which can exacerbate the effects of drought.
Researchers created a list of prime spots to place AEDs in high-risk businesses. Coffee shops and ATMs were found to be ideal locations due to their accessibility and universal recognition.
Research by Lindsay Naylor reveals fair trade certification has both positive and negative effects on coffee producers in Mexico. The program has assisted families but also limited their mobility, with many farmers making only $500-1,000 annually. Additionally, the power of coffee production is often used as a political weapon.
Researchers from the University of Warwick have developed a new theory explaining how raindrops and spilt coffee splashes occur. A minuscule layer of air trapped between the liquid and surface can prevent the liquid from spreading, leading to a splash.
A new analysis found that over half of US adults consume excessive calories in their daily coffee or tea by adding sugar, cream, or other calorie-dense additives. The study also reveals that drinking black coffee reduces total daily calories by nearly 69 compared to those with added sweeteners.
The release of the Arabica coffee genome sequence by UC Davis holds promise for developing disease-resistant varieties and understanding flavor profiles. The sequencing was conducted through a collaboration between researchers and farmer Jay Ruskey, who is growing commercial coffee plants in California's Central Coast region.
Researchers at Ohio State University found that scheduling leisure activities makes them seem like work, leading to reduced enjoyment. Roughly planning an event, however, can lead to similar levels of enjoyment as unplanned events.
A new report from the Institute for Scientific Information on Coffee highlights the potential role of coffee consumption in reducing age-related cognitive decline and neurodegenerative diseases. Moderate coffee intake (3-5 cups per day) may provide protection against cognitive decline, with caffeine likely playing a key role.
Researchers found that intercropping Arabica coffee with macadamia tree HAES 816 improves environmental conditions and increases coffee production. The partnership reduces competition between crops and provides a source of income for farmers, making it a promising strategy for Brazilian coffee producers.
The study models coffee extraction in drip filter machines, considering bed dimensions, flow rates, and grind size distribution. Approximate solutions are used to relate brewing performance with coffee, water, and equipment properties.
A study by the University of Alberta and Boston University found that people are more likely to recycle items bearing their name or a national flag. This association helps individuals link the item to their sense of identity, making them feel more connected and reducing negative feelings associated with discarding it.
A study conducted by Bettina Rockenbach and colleagues found that people tend not to enforce social norms, especially for larger violations. Despite negative emotions towards more severe offenses, individuals admitted reluctance to confront or punish them due to fear of retaliation.
A University of Exeter study found no evidence that climate change is linked to a fungal disease affecting coffee crops. Researchers tested the hypothesis that climate change increased the probability of favorable weather conditions for CLR, but rejected the hypothesis due to other factors contributing to the disease outbreak.
Researchers found that adding a small amount of Chardonnay grape seed pomace to coffee increases antioxidant capacity without affecting taste or appearance. GSP supplementation can be used to develop a new coffee beverage with potential health benefits.
A study at Northwestern University found that genetic variants affect how people metabolize caffeine, impacting their coffee consumption habits. The research also discovered a link between caffeine metabolism and nicotine metabolism, with potential implications for precision medicine.
Researchers developed a coffee-infused foam filter that can remove up to 99% of lead and mercury ions from water. The innovative system uses spent coffee grounds in a bioelastomeric foam, making it easy to handle and discard after use.
A study found that rewards points encourage healthy food selection by appealing to future choices, leading to more salad sales and a returning customer base. Rewards points counteract impulsive desires for indulgent food, promoting long-term health goals.
Studies show that when learning objects in an open space, spatial memory is accessed step-by-step, while environmental spaces require more time to recall objects from neighboring corridors. This research has implications for understanding navigation and the neuronal basis of wayfinding.
A study identified a gene that appears to curb coffee consumption in people with a specific DNA variation. Those with the PDSS2 gene tend to drink fewer cups of coffee due to their cells' reduced ability to break down caffeine, resulting in a longer-lasting caffeine effect.
A recent study by Avni Shah at the University of Toronto found that paying with cash increases feelings of connection and attachment to purchases, while credit cards may lead to a decrease in emotional attachment. This phenomenon is attributed to the 'pain of payment', which varies depending on the type of payment method used.
Researchers at OIST Graduate University have successfully captured the spreading of a droplet as it interacts with another mixable liquid for the first time. The study reveals that the droplets spread in a way resembling a 'hat' shape, with the brim continuing to expand over time until fully integrated into the second liquid.
Beverages above 149 degrees Fahrenheit increase tumor risk; coffee and yerba mate safe at lower temperatures. Drinking piping hot coffee or tea increases esophageal cancer risk.
Researchers found that chilling roasted coffee beans before grinding results in narrower distribution of small particles, allowing for better extraction of flavor compounds. This could lead to more flavorful beverages and potentially alter the taste of brewed coffee.
The study found that reminders through association, such as a visible cue at the exact moment of need, can significantly increase follow-through on daily tasks. Participants who received these cues demonstrated higher rates of completion compared to those without reminders.
A new study found that coffee supplementation improved several key markers of NAFLD in mice fed a high-fat diet, including reduced cholesterol and fat accumulation. Coffee also raised levels of Zonulin, which lessens gut permeability, a contributor to liver injury.
A new study reveals that yeast strains in coffee and cacao beans exhibit greater diversity than those in wine production. The findings suggest that these differences may impact the characteristics of chocolate and coffee from various regions.
Researchers have elucidated new factors influencing particle deposition via solvent evaporation, crucial for microchip production. The study found that interplay between solvent convection and nanoparticle collective diffusion governs particle recede at contact lines.
Research published in the Journal of Neurology Neurosurgery & Psychiatry found that high daily coffee consumption is associated with a lower risk of multiple sclerosis. The study, based on data from two population studies, suggests that caffeine's neuroprotective and anti-inflammatory properties may play a role in this link.
Regular caffeine consumption does not lead to extra heartbeats, contrary to clinical belief. A 12-month study of 1,388 participants found no association between frequent coffee, tea, or chocolate consumption and cardiac rhythm disturbances.
Researchers have identified two coffee compounds, cafestol and caffeic acid, that contribute to the health benefit of drinking three to four cups of coffee per day in preventing type 2 diabetes. Cafestol increases insulin secretion and glucose uptake in muscle cells, matching the effects of a currently prescribed antidiabetic drug.
A new study by Harvard T.H. Chan School of Public Health found that moderate coffee consumption is associated with reduced risk of death from cardiovascular disease, diabetes, and neurological diseases. Drinkers of both caffeinated and decaffeinated coffee saw benefits, including a lower risk of suicide.
A large study found that moderate coffee consumption daily may reduce the risk of deaths from cardiovascular disease, neurological diseases, Type 2 diabetes, and suicide. The benefits were seen in both caffeinated and decaffeinated coffee, suggesting bioactive compounds are responsible.
Researchers have identified more than 300 species of fungi living on coffee leaves, including 15 likely fungal parasites that could be used to combat coffee rust disease. The study suggests using natural enemies to prevent the spread of the disease rather than relying on chemical control.
A new study reveals that vulnerable countries are largely disconnected from scientific knowledge on climate change, hindering their policymaking. The study calls for initiatives across private and governmental organizations, researchers, and individuals to bridge the knowledge gap and promote cross-national collaborations.
Researchers analyzed 103 commercial coffee samples and found the presence of fumonisins, aflatoxins, trichothecenes, and emerging mycotoxins in varying concentrations. Five samples exceeded maximum permitted levels of ochratoxin A.
A new coffee tree species, Sommera cusucoana, has been discovered in the Critically Endangered Cusuco National Park in Honduras. The species was identified by a team of scientists led by Daniel Kelly and is characterized by its cream-colored flowers and cherry-like fruits.
A EU-funded project led by the University of Huddersfield is empowering community-managed forest areas in Ethiopia, improving local livelihoods while protecting biodiversity. The project's Participatory Forest Management approach has enabled over 55 village communities to manage large forest areas.
The Feed the Future program aims to address declining coffee production in Rwanda by promoting research, farmer capacity building, and policy engagement. MSU will inform coffee sector stakeholders of effective practices for controlling pests and establish a policy environment that encourages producers to invest in sustainable practices.
A large meta-analysis of four studies involving nearly 250,000 individuals found no association between moderate coffee consumption and increased risk of atrial fibrillation. The study's results suggest that people who like coffee can safely continue to consume it in moderation without the risk of developing this condition.
Research shows high consumption of sugar-sweetened beverages is associated with lower intakes of healthy foods like fruits, vegetables, and yoghurt. In contrast, tea and juice consumption is linked to higher intakes of these nutritious foods.
A new study of over 22,000 U.S. adults found that diet-beverage consumers often make up for the calorie lack in their drinks by consuming more sugar, sodium, fat, and cholesterol in other foods. The study suggests a possible compensation effect where people who drink diet beverages may feel justified in eating more high-calorie foods.