Cards starting with B
4,403 cards. Page 59 of 74.
Blockchain technology can enhance audit transparency by providing real-time trusted dataA literature review of current research found that combining blockchain technology with artificial intelligence could significantly improve auditing processes. By leveraging the u…
Blocking a serine-making enzyme restores a cancer-starving diet's effect in miceResearchers studying mice with tumors resistant to a serine-and-glycine-restricted diet found that adding a PHGDH-blocking drug restored the diet's effect. PHGDH is an enzyme tumo…
Blocking bacterial hydrogen sulfide boosts antibiotics against resistant bacteriaScientists screened for molecules that block an enzyme bacteria use to make hydrogen sulfide, a gas thought to help bacteria defend against antibiotics. In lab experiments and in …
Bloemfontein: The South African City That Rose From a Frontier FortKnown as the City of Roses, Bloemfontein serves as South Africa's judicial capital. Founded in 1846 as a British military outpost, this central hub has evolved from a Boer republi…
Blood agents kill by turning the body against its own need for oxygenBlood agents are volatile, fast-acting poisons that disrupt the body at a cellular level. By preventing the essential exchange of oxygen and carbon dioxide, these chemical weapons…
Blood feeding evolved again and again, from finches to mothsBlood is rich in protein and fat and easy to take, so evolution keeps inventing ways to drink it. Leeches, lampreys, vampire bats and roughly 14,000 kinds of arthropods do it. So …
Blood is connective tissue that never stops movingRoughly seven percent of adult body weight is blood—about five liters on average. Plasma makes up most of the volume as straw-colored fluid; red cells pack hemoglobin that ferries…
Blood kinship charts decide who may marry and who inheritsConsanguinity means shared descent from a common ancestor—Latin for blood relationship. Roughly 20% of people live where cousin marriage is preferred, yet most laws bar close-kin …
Blood Legacy: A South African family drama navigating corporate corruption and bitter sibling rivalryWhen a powerful business magnate invites his estranged daughter home to clean up his sugarcane empire, he triggers a volatile power struggle. Blood Legacy, a 2024 Netflix drama, e…
Blood Miracles, Cinematic Backdrops, and Enduring Community RitualsThe Feast of San Gennaro transcends a mere street fair. It is a complex cultural nexus, linking ancient martyrdom to modern American celebrations. Discover how a single saint's st…
Blood source and detergent choice can distort hemolysis toxicity test resultsIn laboratory experiments testing how substances damage red blood cells, researchers found that the species of blood used and the detergent chosen for control samples could change…
Blood sport first meant hunting on horseback before it meant bear-baitingThe label blood sport covers anything staged for sport or spectacle that ends in bloodshed, from Roman gladiators to cockfights. It started life describing mounted hunts, spread t…
Blood tests are medicine’s most common lab windowA vein draw or fingerstick samples a fluid that visits every organ, so chemistry and cell counts reveal disease, drugs, minerals, and organ function. Panels bundle many assays fro…
Blood-feeding mites tough enough for Antarctic penguinsIxodida ticks are parasitic parasitiform mites whose adults stretch about three to five millimetres before a blood feast balloons them larger. Hard Ixodidae and soft Argasidae dom…
Bloody flux still tracks sanitation more than climate dramaDysentery means gastroenteritis with bloody diarrhea—once called the bloody flux—often with fever, cramps, and tenesmus. Shigella bacteria cause shigellosis; the amoeba Entamoeba …
Bloomsbury: From a Medieval Manor to London’s Intellectual and Artistic HeartBloomsbury is more than a London district; it is a historic intellectual hub. Named after the Blemund family in 1281, this area evolved from rural farmland into a planned Regency-…
Blowflies wear metallic armor over a carrion careerBlowflies, bluebottles and greenbottles make up the Calliphoridae, almost 1,900 known species of often shiny metallic flies. A single female may lay around 2,000 rice-grain eggs i…
Blu-ray's big trick was simply a shorter-wavelength laserA Blu-ray disc is exactly the size of a DVD, yet one layer holds 25 GB. The difference is the light that reads it: a blue-violet laser at 405 nanometres, whose shorter wavelength …
Blue cheese is a controlled accident of mold, chemistry, and cave-aged fermentationBlue cheese is not merely spoiled dairy; it is a precise biological feat. By introducing specific mold spores and manipulating milk proteins with rennet, cheesemakers transform li…
Blue Man Group began by burning a Rambo doll in the streetThree friends in blue masks marched through Manhattan's Lower East Side in 1987, torching a Rambo doll and a chunk of the Berlin Wall. That street stunt grew into a mute, drum-pou…
Blue Moon: The ambitious lunar lander architecture designed to sustain a permanent human presenceBlue Moon is a versatile family of lunar landers and infrastructure developed by a consortium led by Blue Origin. Designed to carry both cargo and astronauts to the Moon, the prog…
Blue Origin officially joins the elite club of orbital rocket operatorsBlue Origin has successfully launched its massive New Glenn rocket, reaching orbit on its first attempt. This milestone marks a significant achievement for the company, demonstrat…
Blue Origin steps out of the shadows with new ambitious aerospace projectsFollowing the successful launch of the New Glenn rocket, Blue Origin has unveiled a series of previously secret initiatives. This update covers the company's recent strategic shif…
Blue Origin's first rocket climbed just 285 feet before the company went bigJeff Bezos founded Blue Origin in 2000 and then said almost nothing about it for years. Its first test vehicle, a rocket called Goddard, flew in November 2006 from a ranch in West…
Blue Origin's New Lunar Lander Design Prioritizes Crew Access and ReusabilityBlue Origin has secured a $3.5 billion contract to build a lunar lander for the Artemis program. This 16-meter tall vehicle features a unique design that places propellant tanks a…
Blue sharks steer straight for days, seemingly guided by Earth's magnetismOff the northeastern United States, tagged blue sharks have held a dead-straight course for hundreds of kilometres over several days, far out in open ocean with no landmarks. The …
Blue stragglers are the galaxy's weirdest stars, acting young despite their ancient origins.In old star clusters, most stars follow a predictable path, cooling and reddening as they age. Yet, blue stragglers defy this rule. These stars appear hot, bright, and youthful, s…
Blue Tape and Plastic: The Secret to Pristine Cabinetry After PaintingProtecting kitchen cabinets and appliances for painting seems complex, but mastering a few simple tools makes the process surprisingly fast. The key lies in creating precise barri…
Blue tits learned to raid milk bottles and taught each other howIn the 1920s British householders noticed something odd on their doorsteps: blue tits pecking through the foil caps of delivered milk bottles to drink the cream. The trick spread …
Blue Turks built the first pan-steppe Turkic khaganateThe Göktürks—Türük Bodun, Celestial or Blue Turks—were Inner Asian Turkic people who, under Bumin Qaghan (d. 552) and his heirs, forged the first expansive Turkic khaganate across…
Blue wildebeest rivers of herds still cross East AfricaConnochaetes antelopes—wildebeest or gnu—belong to Bovidae's Alcelaphinae and live in eastern and southern Africa. Fossils suggest blue and black wildebeest split about a million …
Blue-and-yellow macaws blush when they interact with peopleThe blue-and-yellow macaw can flush the bare white skin of its face and fluff its cheek feathers while dealing with humans, possibly a sign of its mood. It is the most commonly ke…
Blueberries, cranberries and rhododendrons are cousins that thrive where soil is poorThe heather family, Ericaceae, holds about 4,250 species, from creeping heaths to rhododendron trees, and many of them flourish in acidic, nutrient-starved ground that defeats oth…
Blueberry season has arrived in Hobart, offering a fresh look at home-grown fruit.Gardening Australia visits a berry farm in Hobart to witness blueberries in their fruiting stage. This segment provides practical insight into the seasonal growth of these popular…
Blueberry Yum Yum: The Classic No-Bake Dessert That Defies Culinary ComplexityThis layered dessert, shared by Brenda Tsavatewa, relies on a simple graham cracker crust, a whipped cream and cream cheese filling, and a rich blueberry topping. It requires no o…
Bluefish keep attacking prey long after they seem to have eaten enoughThe bluefish is the last surviving member of its entire family, and it hunts like it has something to prove. Schools tear into baitfish in frenzies that carry on past the point of…
Blues grew from freedom songs, not just sorrowBorn among African Americans in the Deep South after slavery’s end, blues fused spirituals, work songs, and hollers into twelve-bar grooves, blue notes, and AAB verses. Historians…
Blues-obsessed Dartford teens outlasted six decades of rockThe Rolling Stones formed in 1962 and remain among rock’s longest-running giants, with more than 250 million albums sold and a Rock and Roll Hall of Fame berth. Jagger and Richard…
Bluesky began as a Twitter research project to decentralise social mediaIn 2019 Twitter's own chief executive, Jack Dorsey, announced a plan to explore an open standard that could make his platform decentralised. Inspired by Mike Masnick's essay Proto…
Blur's 13: How a painful breakup and studio tension created an art rock masterpieceReleased in 1999, Blur's sixth studio album marked a radical departure from the band's Britpop roots. Born from the wreckage of Damon Albarn's high-profile relationship with Elast…
Blur's The Great Escape: A Britpop masterpiece or a cynical, messy misstep?Released in 1995, Blur's fourth album captured the peak of Britpop mania. It debuted at number one and spawned iconic hits, yet it remains a polarizing work. While some critics ha…
Blurred vision is more than just a need for glasses; it is a vital signal.When your vision loses its precision, it is rarely just a minor annoyance. While often linked to simple refractive errors, blurred sight can be a critical early warning sign for s…
Blythe Danner: A Career Defined by Versatility, Advocacy, and Enduring Artistic ExcellenceFrom Broadway stages to the Meet the Parents film series, Blythe Danner has built a career spanning over five decades. Beyond her acclaimed performances and Emmy-winning televisio…
Blythe, California: A desert outpost that has not seen an earthquake in 500,000 years.Nestled along the Colorado River, this agricultural city serves as a vital stopover between Los Angeles and Phoenix. While California is famous for seismic activity, Blythe sits o…
BMI began as social physics, not a clinical destinyBody mass index divides weight in kilograms by height in meters squared. Belgian mathematician Adolphe Quetelet sketched the ratio between 1830 and 1850 while building social phys…
BMW's 6 Series changed shape with almost every generation it lived throughBMW's grand tourer began in 1976 as a sleek two-door coupé, disappeared for 14 years, came back with a convertible, gained a four-door Gran Coupé, and finally reinvented itself as…
BMW's first 2 Series coupé found its biggest fan base in AmericaBuilt in Leipzig from late 2013 to 2021, the first 2 Series coupé and convertible replaced the 1 Series two-doors with a slightly bigger, sleeker car. Despite its German roots, th…
BMW's first mid-engined supercar was meant to be built by LamborghiniBMW wanted a purpose-built racer to take on Porsche, and rules demanded hundreds of road versions first. It hired Lamborghini to build them, watched the Italian firm's finances cr…
BMW's futuristic i8 supercar ran on a small three-cylinder engine plus electricityWith butterfly doors and a spaceship profile, the BMW i8 looked like a supercar, and it reached 100 km/h in 4.4 seconds. Under the rear sat a 1.5-litre three-cylinder petrol engin…
BMW's Hydrogen 7: The V12 Engine That Runs on Liquid HydrogenBMW built a car capable of running on both gasoline and liquid hydrogen. This video examines the engineering behind the Hydrogen 7, detailing how it manages a 6.0L V12 engine and …
BMW's i3 electric car had a carbon-fibre cabin and door panels made from hempWhen BMW built its first mass-produced zero-emissions car, it started from a blank sheet. The i3's passenger cell was carbon-fibre plastic glued, not welded, by 173 robots in Leip…
BMW's M2 made its world debut inside a video game, not at a motor showBefore it appeared at Detroit's auto show in January 2016, the BMW M2 was revealed in November 2015 in the racing game Need for Speed. Players could drive the compact coupé virtua…
Bo Burnham posted songs for his brother and became an early YouTube starIn December 2006 a teenager in suburban Massachusetts wanted his older brother, away at university in New York, to hear two songs he had written. A friend suggested filming them i…
Bo French and the rise of far-right rhetoric in Texas energy commission politicsBo French, the Republican nominee for Texas Railroad Commissioner, has built a political career on inflammatory social media commentary and aggressive cultural grievances. Despite…
Bo Jackson was the only athlete to earn All-Star honors in two major sports.Before a career-ending hip injury, Bo Jackson redefined athletic possibility. He dominated both the NFL and Major League Baseball, performing feats of strength that seemed to defy…
Bo Pelini and the volatile intersection of high-stakes college football and public perceptionBo Pelini maintained a consistent record of nine-win seasons at Nebraska, yet his tenure was defined as much by his sideline outbursts and leaked profane tirades as by his defensi…
Bo-Kaap: How a historic Cape Town neighborhood became a vibrant symbol of cultural resiliencePerched on the slopes of Signal Hill, Bo-Kaap is Cape Town's oldest surviving residential area. Once a home for enslaved people and skilled artisans from Southeast Asia, this neig…
Boas birth live young; pythons still lay eggsBoid snakes—boas—range the Americas and pockets of Africa, Eurasia, and Pacific islands. They share primitive jaw gear and pelvic spurs with pythons, yet lack postfrontal bones an…
Boathouse or houseboat: how your mind snaps simple ideas togetherPut 'boat' and 'house' together one way and you get a shed for boats; flip them and you get a floating home. Concepts are the building blocks behind that trick. They let you recog…
Bob Costas: A Forty-Four Year Career in the Booth EndsAfter four decades of defining the sound of American sports, Bob Costas has officially retired from Major League Baseball play-by-play. From his early days at a student radio stat…
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