All articles starting with Y
4,654 articles
Yevsey A. Nisnevich
Yevsey A. Nisnevich (Евсей А. Нисневич) is a mathematician at New York University's Courant Institute who introduced the Nisnevich topology, central to algebraic K-theory and motivic homotopy theory.
Yew toxicity
Yew toxicity is poisoning by taxine alkaloids found in all parts of yew trees except the red aril, often causing sudden death in livestock within hours.
Yext, Inc.
Yext, Inc. is a New York software company whose Knowledge Graph platform helps businesses manage their facts across search engines, maps, and AI answer engines.
Yezdaan Baber
Yezdaan Baber is a Chicago-based trading executive and Chief Executive Officer of Belvedere Trading, a proprietary trading and market-making firm in equity index and commodity derivatives.
Yezhu Kadal Yezhu Malai (ஏழு கடல் ஏழு மலை)
Yezhu Kadal Yezhu Malai (ஏழு கடல் ஏழு மலை, Seven Seas Seven Hills) is a 2026 Tamil romantic fantasy film by director Ram, starring Nivin Pauly as an 8,000-year-old immortal, with Soori and Anjali; premiered at IFFR 2024, released 1 October 2026.
YF Vax
YF-VAX (Yellow Fever Vaccine, Sanofi Pasteur) is the only FDA-licensed yellow fever vaccine in the United States: a live-attenuated 17D-204 vaccine, one 0.5 mL subcutaneous dose for ages 9 months and older, with Stamaril used during the 2015–2021 shortage.
YFCC100M
YFCC100M, the Yahoo Flickr Creative Commons 100 Million Dataset, is a public collection of metadata for 100 million Flickr photos and videos released by Yahoo Labs in June 2014.
YFN Lucci
YFN Lucci, born Rayshawn Lamar Bennett in 1991, is an Atlanta rapper and singer behind platinum hits "Key to the Streets," "Everyday We Lit," and "Wet." Indicted in 2021, he pleaded guilty to one gang count in 2024, was paroled in January 2025, and returned with the Billboard 200 top-15 album Already Legend., ending his Young Thug feud via mutual 2025 features.
YFZ Ranch
YFZ Ranch (Yearning for Zion Ranch) was the FLDS compound near Eldorado, Texas, bought in 2003; site of the 2008 raid that removed hundreds of children and led to Warren Jeffs's life sentence.
YG (rapper)
YG (Keenon Daequan Ray Jackson, born 1990) is an American rapper from Compton, California, also called Young Gangsta, known for My Krazy Life (2014), Still Brazy (2016), the ratchet sound with DJ Mustard, and the 2026 Gentlemen's Club Tour.
YG Entertainment (YG 엔터테인먼트)
YG Entertainment (YG 엔터테인먼트), or YG Entertainment Inc., is a KOSDAQ-listed Korean entertainment company (code 122870) founded in 1998, home to BLACKPINK, TREASURE, BABYMONSTER, and WINNER; FY2025 revenue KRW 545.4 billion, CEO Yang Min-suk.
YG Family
YG Family is the collective brand under which South Korea's YG Entertainment presents its artists, used since the 1999 joint album YG FAMILY and its collaborative concerts and tours.
YG Marley
YG Marley (Joshua Omaru Marley, born 2001), American reggae singer-rapper, son of Lauryn Hill and Rohan Marley, grandson of Bob Marley; debut single "Praise Jah in the Moonlight" (2023) samples "Crisis" and went Gold in the US.
Yggdrasil
Yggdrasil (Old Norse Yggdrasill) is the world tree of Norse mythology, a great ash connecting the nine worlds, attested in the Poetic Edda and Snorri's Prose Edda, surviving Ragnarök and central to modern Heathenry.
YH9
YH9, or yttrium nonahydride, is a clathrate superhydride of yttrium that superconducts at 243 K under 201 GPa, second only to LaH10, and was synthesized in a diamond anvil cell in 2019.
Yhapojj
Yhapojj is an American rapper from Huntsville, Alabama, a leading figure of the SoundCloud-born underground who has released more than 20 projects since 2019 and signed to Simple Stupid Records in 2023.
YHLQMDLG
YHLQMDLG (Yo Hago Lo Que Me Da La Gana) is Bad Bunny's second solo studio album, released February 29, 2020 on Rimas Entertainment; a 20-track reggaeton and Latin trap set that debuted at No. 2 on the Billboard 200, then a record for an all-Spanish album.
Yhonzae Pierre
Yhonzae Pierre, Alabama Crimson Tide senior linebacker/edge rusher from Eufaula, Alabama; 2025: 14.5 TFL, 8 sacks; 2026 pick-six vs East Carolina; top 2027 NFL Draft prospect.
YHWH Nailgun
YHWH Nailgun ("Yahweh Nailgun") is a New York experimental rock band formed 2020 in Philadelphia by Zack Borzone and Sam Pickard; albums 45 Pounds (2025, AD 93) and Magazine (2026, 4AD), a 10-song, 11-minute record.
Yi (model family)
Yi is a family of bilingual Chinese-English large language models released by 01.AI, starting with open-weight 6B and 34B base models in November 2023 and later adding closed API flagships like Yi-Large and Yi-Lightning.
Yi Am
Yi Am (李巖, 1507–1566) was a Korean painter of the Joseon dynasty and a member of the royal family, regarded as the founding master of Korean animal painting.
Yi Bang-gan
Yi Bang-gan (이방간), Prince Hoean, was a Joseon prince, fourth son of founding king Taejo, who lost the Second Strife of Princes of 1400 to his brother Yi Bang-won.
Yi Bang-sil
Yi Bang-sil (이방실, 1298–1362) was a general and official of late Goryeo who led the defense against both Red Turban invasions and rose to senior councillor.
Yi Beom-jin
Yi Beom-jin (이범진, 1852–1911) was a Korean diplomat of the late Joseon and Korean Empire period who served as minister to the United States, Russia, and France.
Yi Cao (曹毅)
Yi Cao (曹毅) is a Chinese venture capitalist and founding partner of Beijing's Source Code Capital, founded in 2014, with early bets on ByteDance, Meituan, and Li Auto.
Yi Cheong-jun
Yi Cheong-jun (이청준, also romanized Lee Cheong-jun) was a South Korean novelist who wrote more than 100 short stories, known for The Wounded and Your Paradise.
Yi Cui
Yi Cui is a Stanford materials scientist and battery researcher known for introducing silicon nanowire lithium-ion anodes; he directs the Precourt Institute for Energy and was elected to the National Academy of Sciences in 2022.
Yi Deok-mu
Yi Deok-mu (이덕무, 李德懋, 1741–1793) was a Confucian and Silhak scholar of late Joseon Korea who served fourteen years in King Jeongjo's royal library, the Kyujanggak.
Yi Dong-nyung
Yi Dong-nyung (이동녕, pen name Seok-o, 1869–1940) was a Korean independence activist who served as first Speaker of the Provisional Assembly and held nearly every senior office of the Shanghai Provisional Government.
Yi Eok-gi
Yi Eok-gi (이억기, 1561–1597) was a Joseon naval commander who fought alongside Admiral Yi Sun-sin, winning the battles of Danghangpo and Okpo before dying at Chilcheollyang in 1597.