Tea Science｜2026-08-17
The claim that boiling water "destroys theanine" has circulated for years, yet no study has ever measured theanine going down. We went through the research, and for Taiwan's most-loved teas, the boiling-water cup tasted best.
Varieties & Types｜2026-08-07
Pu-erh tea mostly doesn't come from Pu'er. A beginner's map to the three producing regions, how Yunnan place names nest (Menghai is a county, Bulangshan a township, Laobanzhang a village), and what the "ancient" and "new" Six Great Tea Mountains actually are.
茶史與文化｜2026-08-05
In Anxi's Xiping township, two villages tell rival origin stories for Tieguanyin — one begins in a dream, the other beside the Qianlong emperor's tea bowl. Guanyin appears in both.
Tea History & Culture｜2026-07-18
In the Chaoshan dialect, gongfu means fussiness, care, effort expended — it has nothing to do with martial arts. Tracing the line from Weng Huidong's Four Treasures and Eight Methods to today's twenty-one steps reveals how one small tea table became daily life itself.
Tea Science｜2026-07-18
Colorless catechins, a pair of leaf enzymes, and a few hours of controlled oxidation build black tea's golden, luminous liquor. Here is the chemistry behind the color — and the dials tea makers use to steer it.
Tea Science｜2026-07-18
Roasting doesn't simply bake a tea's fragrance away. It dismantles the floral terpene alcohols while Maillard chemistry and carotenoid breakdown build roasty, fruity-woody notes in their place — the OAV numbers behind Taiwan's Dong Ding oolong.
Tea Science｜2026-07-18
Yellow tea has long made up less than 0.3% of China's tea output, and its defining step — a warm, humid smothering called men huang — is the hardest craft in tea to master. Here is the chemistry of what that smother actually does.
Tea Science｜2026-07-18
Three deliberate moves — shading the tea bushes, skipping the rolling step, and grinding slowly on stone — separate true matcha from mere green tea powder. Here is the measurable chemistry behind each one.
Varieties & Types｜2026-07-18
Why Darjeeling tastes of muscatel, why Ceylon is all about elevation, and what that alphabet soup of OP, FOP, and BOP actually measures — a big-picture guide to reading the black tea shelf.
Tea Science｜2026-07-16
White tea is neither fired nor rolled — yet over one to three days of slow water loss, the living leaf runs tens of thousands of genes and a crew of enzymes that quietly trade bitterness for gentle sweetness. Here is how withering works.
Teaware & Aesthetics｜2026-07-15
The double-pore clay is real, and so is the patina — but when laboratories tested zisha's most beloved claims, from aroma absorption to amino-acid magic, the answers came back far more guarded than the lore.
Tea History & Culture｜2026-07-15
The four-character motto everyone attributes to Sen no Rikyu was actually fixed in place by a shogunal statesman almost three hundred years after his death. Tracing that phrase back to its source reveals a tea master far stranger — and far more interesting — than the legend.
Teaware & Aesthetics｜2026-07-15
Scoops, tongs, strainers, two kinds of cups — a first gongfu tea session can look like a miniature operating theater. Follow the flow of a brew from measuring to cleanup, and every object on the table turns out to have one specific job. Two of them also come with origin stories that most people get wrong.
Tea History & Culture｜2026-07-15
In the Tang dynasty, tea was roasted, ground, boiled — and salted. A slim book of about seven thousand characters, Lu Yu's Classic of Tea, turned that practice into a discipline and gave tea its first rulebook.
Brewing & Storage｜2026-07-15
Rinsing tea to wash off pesticides removes far less than most drinkers assume, and compliant teas are already safe unrinsed. Here is what the first infusion holds, and when a warming pour is worth doing for flavor.
Tea History & Culture｜2026-07-15
Caravans hauled compressed tea across 3,000 kilometers of gorges and snow passes for roughly a millennium — yet the name "Tea Horse Road" was coined by scholars in the 1990s. Here's how to tell the real history from the legends that travel with it.
Tea History & Culture｜2026-07-15
Nine centuries before latte art, Song-dynasty tea lovers ground their tea to powder, whisked it into a snow-white foam, and competed over whose froth clung to the bowl longest. Here is how diancha worked — and what a modern lab learned by actually trying it.
Tea Science｜2026-07-15
Brewing tea acts as a natural filter that leaves most pesticide residues behind in the spent leaf — but matcha is the whole leaf, ground up and eaten. Here's what the research says about that missing filter, the fat effect in baking, and why the real risk lies in sourcing, not in matcha itself.
Teaware & Aesthetics｜2026-07-15
Song-dynasty tea battles prized the blackest bowls to show off the whitest foam. Only three intact yohen tenmoku survive — all in Japan, all National Treasures — and scientists still cannot agree on what makes their blue halos glow.
Tea Science｜2026-07-15
Seal freshly plucked tea leaves away from oxygen and they flood themselves with GABA — the trick behind Gabaron tea. From a 1987 Japanese lab bench to Taiwan's floral GABA oolong, here is the process, the flavor, and an honest look at the health evidence.
Tea History & Culture｜2026-07-15
In 1869, two sailing ships carried "Formosa Oolong" straight into New York harbor; by the 1980s Taiwan had reinvented itself as a high-mountain oolong kingdom. Here is the four-act industry history — plus a hard look at the marketing myths, including the one about Queen Victoria naming Oriental Beauty.
Tea Science｜2026-07-15
Sequencing studies keep finding distinct microbial communities beneath famous tea gardens — but does that prove terroir? A case-file tour of what the science can show, and where it still gets stuck.
Tea Science｜2026-07-13
Pu-erh's transformation is two different processes on two very different timelines: a few weeks of microbial pile fermentation and years to decades of slow warehouse aging. Separating them explains why "older" is not automatically "better," and what the evidence says about health claims and food safety.
Brewing & Storage｜2026-07-13
Cold water works like a selective filter: it holds back most of the caffeine and astringent catechins while letting the sweet amino acids through. And an overnight steep won't send the caffeine soaring.
Tea Science｜2026-07-13
Cold nights and cloud cover really do rewrite a tea leaf's chemistry, steering nitrogen toward umami-rich theanine and dialing down bitter catechins. But "higher is always sweeter" is a myth — here's what the research actually shows, exceptions included.
Tea Science｜2026-07-13
Oriental Beauty's honeyed aroma starts with a 0.3-centimeter leafhopper chewing on tea buds and ends in the heat of the kill-green pan. Here is the molecular relay in between — no honey, no flavoring, just plant chemistry under attack.
Varieties & Types｜2026-07-13
Every TTES cultivar's seed parent, pollen parent, cross year, naming year, and official processing suitability, laid out row by row from the government's own summary table — plus a map of the databases where you can verify it all yourself.
Tea Science｜2026-07-13
The sweetness that rises in the throat after a bitter, astringent sip comes from overlapping events: astringency, a tactile sensation, arrives first and fades, while the sweet compounds the tea carried all along get noticed. Here is what the research supports and what is still analogy.
Varieties & Types｜2026-07-10
Jin Xuan and Tsui Yu taste like different worlds, yet they share a parent. Trace the pedigree of Taiwan's tea cultivars and meet the two mother trees that hold the whole chart together.
Tea Science｜2026-07-09
Roasting turns a brisk, astringent Tieguanyin into something mellow and sweet-finishing. The chemistry behind that change reads like a balance sheet — catechins spent, theanine lost, and Maillard products earned.
Buying Guide｜2026-06-30
How to choose a tea gift that actually lands — judging quality and freshness, knowing when caffeine matters, and five ready-made two-tin pairings for bosses, elders, friends abroad, and more.
Buying Guide｜2026-06-27
Alishan, Shanlinxi, Qilai, Simakusi, Lishan — Taiwan's high mountain oolongs taste remarkably different from peak to peak. Here is how to pick the right one, with charts and a beginner's checklist.
Buying Guide｜2026-05-25
Most tea is prized for freshness. Pu-erh breaks the rule — time and microbes transform this Yunnan large-leaf tea into something deeper, silkier, and more layered with every passing year. Here is a clear, practical guide to buying, brewing, and storing your first pu-erh with confidence.
Brewing & Storage｜2026-04-30
Water changes far more than mouthfeel — it shifts aroma, color, and astringency in the cup. Here's how hardness, KH, and pH actually behave in a teapot, and which water suits which tea.
Brewing & Storage｜2026-04-29
Every tea type has a temperature window where it tastes like itself — clean and sweet for green tea, deep and aged for shou puer. Get the water right and you'll pull less bitterness, lift more aroma, and build a rounder cup.
Brewing & Storage｜2026-04-12
A side-by-side look at how gaiwans, Yixing clay teapots, and glass tumblers each change the tea in them — and how to pick the one that suits your leaf and your daily routine.
Tea Science｜2026-04-08
Take one batch of leaf: roast it lightly and you get flowers, roast it hard and you get medicinal wood. Roasting isn't drying — it's a second transformation, guided by heat. Learn to read the fire and you finally understand what's in your cup.
Brewing & Storage｜2026-04-07
Glass jars make tea look beautiful — and quietly ruin it. A beginner-friendly guide to why light is tea's worst enemy, and what to store your leaves in instead.
Tea Science｜2026-03-30
What tea makers call "fermentation" is really a cascade of enzymatic oxidation, set off the moment tea-leaf cells break apart. Here is the cell-level chemistry behind every cup, from withering and rolling to the microbial pile that makes pu-erh.
Varieties & Types｜2026-03-26
Every tea in the world — green, white, yellow, oolong, black, or dark — starts from the same leaf. What separates them is how that leaf is made, and understanding the six classes is the clearest way into tea.
