News·12 min read
Can Coffee Actually Improve Parkinson's Symptoms — and Do the Benefits Last?
Caffeine improves Parkinson's symptoms within three weeks in short-term trials, but a six-month randomized trial found no lasting benefit over placebo.
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Featured · NewsWhat Makes Papua New Guinea Coffee Worth Seeking Out — Varietals, Processing and How to Brew It
Photo · US Secretary of State Antony Blinken and Papua New Guinea's Defence Minister Win Bakri Daki show documents after signing a security agreement as Papua New Guinea's Prime Minister James Marape looks on·15 min read
Papua New Guinea coffee is a highland Arabica — bright, earthy, and chocolatey — grown by smallholders at altitude, with quality and export demand rising sharply through 2025–2026.
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What Is Functional Coffee — and Do Protein, Adaptogen and Nootropic Blends Actually Work?
Functional coffee blends standard coffee with protein, mushrooms, adaptogens, or nootropics for added health benefits. The market is worth ~$5 billion and growing at 11%+ annually, though evidence for individual ingredients varies widely.
News·13 min read
How Solar-Powered Roasting Works — and What It Could Mean for Coffee Freshness and Flavor
Solar-powered roasting uses sunlight-derived heat — stored or concentrated — to replace natural gas in coffee drums, cutting emissions and, in Sandia's 2026 tests, shaving minutes off dark-roast cycles.
News·14 min read
Why Coffee Prices Are Rallying Again in Mid-2026 — El Niño, Brazil Weather and What Buyers Should Do Now
Coffee prices rallied 15.4% in July 2026 to 287.26 US cents/lb as El Niño fears, a delayed Brazilian harvest, and critically low Arabica inventories combined to squeeze supply.
News·12 min read
Why Coffee Prices Are Surging Again in 2026 — and What It Means for What You Buy
Coffee prices jumped 15.4% in July 2026 driven by Brazil's delayed harvest, record-low Arabica inventories, and a near-certain strong El Niño — with relief unlikely for at least two years.
News·13 min read
Which Coffee Gadgets Are Actually Worth Buying? A Brewer's Guide to the Latest Gear
The best coffee gadgets of 2026 solve real brewing problems: precision scales, portable espresso machines, dual-rim tasting cups, and hand grinders with competition pedigree top the list.
News·11 min read
Does Drinking Very Hot Coffee Raise Your Risk of Esophageal Cancer — and What Temperature Is Safe?
Beverages above 65°C (149°F) triple esophageal cancer risk per a 977,000-person Oxford study; the safe zone is 120–150°F (49–65°C).
News·10 min read
How Anaerobic Natural Processing Changes Coffee Quality Scores — What a New Chinese Study Found
A 2026 Chinese study found anaerobic natural processing outscored conventional wet and dry methods across six sensory attributes, driven by measurable shifts in 843 flavor-related compounds in green Yunnan Arabica.
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·14 min read
Why More Espresso Pressure Doesn't Always Mean Faster Extraction — What a New Physics Study Found
A new physics study shows that higher espresso pressure can worsen channeling and slow extraction, challenging the assumption that more pressure always means faster, better espresso.
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·14 min read
Does the Type of Coffee You Drink Affect How Fast You Age Biologically? What a New Study Found
A new study links ground coffee consumption to slower biological aging compared to instant coffee, suggesting preparation method matters beyond just caffeine.
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·13 min read
How Does a Super El Niño Affect Coffee Quality, Supply and Prices — and What Should Buyers Do Now?
A Super El Niño forecast for late 2026 threatens coffee yields across major growing regions, historically driving Arabica prices up 20–40%. Buyers should hedge contracts and diversify origins now.
News
·14 min read
What Does Deforestation-Free Coffee Actually Mean — and How Does Ecuador's Traceability Model Change What You're Buying?
Deforestation-free coffee is verified via satellite monitoring and farm traceability. Ecuador's Amazon model, running since 2019 with ~400 producers, exported certified lots in 2025 and sets a new standard for supply-chain accountability.
News·11 min read
Does Coffee's Effect on Parkinson's Disease Depend on Your Genetics? What the Latest Research Found
A 2026 study of 400,000+ people found coffee's Parkinson's risk effect flips depending on your CYP1A2 gene variant — protective for fast metabolizers at ~3 cups/day, harmful for slow metabolizers.
News·11 min read
Does Heavy Coffee Drinking Weaken Your Bones? What a 10-Year Study of 10,000 Women Found
Drinking more than five cups of coffee daily was linked to lower bone density in a 10-year study of ~10,000 older women; moderate coffee was safe, and tea was associated with slightly higher hip BMD.
News·14 min read
How Does a Hurricane Affect Coffee Quality and Supply? What Hawaii's Lala Recovery Tells Buyers
Hurricane Lala caused $3.2M+ in Hawaii farm losses and wiped out thousands of Ka'u coffee trees at harvest time, threatening supply for multiple seasons.
News·15 min read
How Does a Hurricane Affect Coffee Quality and Supply? What Hawaii's Kona and Ka'u Farms Face After Lala
Hurricane Lala hit Hawaii Island on August 15, 2026, destroying thousands of coffee trees, stripping ripe cherries, and cutting off Ka'u farms with $3.2 million in reported losses — with recovery expected to take years.
News·15 min read
What Makes Congo Microlot Coffee Worth Seeking Out — and How Should You Brew It?
Congo microlot coffee is a traceable, high-scoring specialty lot from eastern DRC cooperatives; the 2026 Best of Congo auction offers 32 lots from US$13/kg, including the country's first anaerobic coffee.
News·11 min read
Can Coffee Actually Be Grown in Florida? What the First University Field Study Found
A 2026 University of Florida field study found four arabica cultivars can survive and yield fruit in South Florida, averaging 3+ kg fresh cherry per plant, though significant climate and soil hurdles remain before commercial viability.
News·12 min read
Can Caffeine Repair the Social Memory Damage Caused by Sleep Loss? What a New Mouse Study Found
A 2026 NUS mouse study found caffeine reversed social memory deficits caused by five hours of sleep loss by restoring synaptic function in the hippocampal CA2 region.
News·12 min read
How Much Does Coffee Actually Protect Your Liver? What a 13-Year, 350,000-Person Study Found
Drinking 3–5+ cups of coffee daily is linked to up to 47% lower liver cancer risk and 32% lower cirrhosis risk, per a 13-year, 354,957-person Cedars-Sinai study published in 2026.
News·12 min read
Does Coffee Change Your Body Composition? What a Large Finnish Study Found About Fat, Muscle and Metabolic Markers
A Finnish study of 2,264 adults found heavy coffee drinkers had less body fat, more muscle, and healthier metabolic markers than light drinkers — but the association doesn't prove coffee causes these differences.
News·14 min read
What Is Excelsa Coffee — How Does It Taste and How Should You Brew It?
Excelsa is a rare coffee species (under 1% of world production) with a tart, fruity, and complex flavor profile — best brewed as a pour-over or AeroPress.
News·15 min read
What Is Liberica Coffee — and How Is Better Processing Changing Its Flavor and Quality?
Liberica is a rare, climate-resilient coffee species whose flavor is being dramatically upgraded by anaerobic fermentation, honey processing, and better farm management — moving it from commodity obscurity toward specialty status.
News
·15 min read
How Does AeroPress Brewing Actually Work — and What Variables Produce the Best Cup?
AeroPress uses manual air pressure to push steeped coffee through a filter in 1–2 minutes. Grind size, water temperature, steep time, and brew orientation are the four variables that define cup quality.
News
·15 min read
What Should You Upgrade First in Your Home Coffee Setup? A Step-by-Step Guide
Upgrade your grinder first — it has the biggest impact on cup quality. Then improve your brewer, water, and finally espresso equipment in that order.
News
·14 min read
Does Coffee Actually Wreck Your Sleep? What a Large Swedish Study Really Found
A large Swedish study found habitual coffee drinking had little meaningful effect on sleep quality in middle-aged adults, contradicting the common belief that coffee routinely wrecks sleep.
News
·16 min read
What Is Anaerobic and Co-Fermented Coffee — and How Does Processing Change What's in Your Cup?
Anaerobic coffee ferments in sealed, oxygen-free tanks; co-fermentation adds fruits or botanicals to the tank. Both methods intensify flavour complexity but demand tight process control at every stage.
News
·17 min read
What Does Japan's Matcha Boom Actually Mean for Quality, Grading and What You're Buying?
The global matcha boom is reshaping Japan's tea sector, stretching supply and blurring quality grades. Here is what every buyer needs to know before spending.
News
·13 min read
Does Espresso or Moka Pot Coffee Protect Your Liver? What a New Italian Study Found
A 2026 Italian study found daily espresso or moka pot drinkers had lower rates of MASLD (fatty liver disease), suggesting pressure-brewed coffee offers measurable liver-protective benefits.
News·13 min read
Why Doesn't Coffee Taste as Bitter as Pure Caffeine? New German Research Explains the Role of Roasting
Roasting creates melanoidins that bind caffeine and cut its perceived bitterness by about half, explaining why brewed coffee tastes far less bitter than pure caffeine.
News·12 min read
Is Coffee Actually Good for Your Heart? What the Latest American Heart Association Review Found
The AHA's 2026 review found up to 400 mg of caffeine daily (3–5 cups of black coffee) is safe and may lower cardiovascular risk, but energy drinks pose real heart dangers.
News·11 min read
Does Coffee Really Cause an Afternoon Crash? What the Research Actually Shows
A 200+ study meta-analysis found the afternoon caffeine crash is mostly a myth — regular drinkers show blunted cortisol responses, and the real culprits are adenosine rebound and blood sugar swings.
News·12 min read
How Does Coffee Affect Your Gut Microbiome and Mood? New Research on the Gut-Brain Connection
A 2026 Nature Communications study of 62 adults found both caffeinated and decaffeinated coffee shift gut microbes and lower stress and depression scores, with caffeine uniquely improving attention and decaf boosting memory.
News·10 min read
Can Ultrasonic Brewing Match Espresso Quality While Using Less Energy?
UNSW Sydney researchers showed ultrasonic brewing matches espresso quality at room temperature in under 3 minutes while cutting energy use by ~75%, confirmed by blind taste tests with 100 consumers.
News·13 min read
How Can You Drink Coffee All Day Without Jitters? A Guide to Caffeine Modulation
Caffeine modulation — mixing full-caf and decaf coffee in descending ratios across the day — lets most adults enjoy multiple cups without jitters or sleep disruption, keeping intake under the FDA's 400 mg daily guideline.