All articles starting with H
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HeyGen
HeyGen is an American AI video generation platform that creates photorealistic avatar videos from a user's script. Founded in 2020, it is headquartered in Los Angeles and competes with Synthesia.
Heyin Massacre
The Heyin Massacre (河阴之变) was the 528 killing of over 1,300 Northern Wei court officials and princes by the military strongman Er Zhurong at Heyin.
Heymut Omran
Heymut Omran, born 1967 in Castrop-Rauxel, Germany, is a German pediatric pulmonologist and cilia researcher at University Hospital Münster known for identifying genes that cause primary ciliary dyskinesia.
Heyoka
Heyoka, also known as Haokah, is the sacred clown of the Lakota and Dakota, who after dreaming of the Thunder Beings must act, speak, and dress in reversed ways.
Heysel Stadium disaster
Heysel Stadium disaster: 29 May 1985 crowd crush and wall collapse before the Liverpool-Juventus European Cup final in Brussels; 39 died, about 600 injured, and English clubs were banned from Europe for five years.
Heysham nuclear power plant
Heysham nuclear power plant is a pair of nuclear power stations, Heysham 1 and Heysham 2, on the Lancashire coast in England, operated by EDF Energy.
Heytea
Heytea (喜茶) is a Chinese premium tea-drink chain founded by Nie Yunchen in Jiangmen, Guangdong, in 2012 and headquartered in Shenzhen, credited with popularizing cheese tea and operating nearly 4,000 stores.
Heyting algebra
A Heyting algebra, also called a pseudo-Boolean algebra, is a bounded lattice with an implication operation, serving as the algebraic semantics of intuitionistic logic as Boolean algebras do for classical logic.
Heyuan
Heyuan is a prefecture-level city in northeastern Guangdong, China, established in 1988 with a population of 3.22 million, known for its hot springs and dinosaur fossils.
Heyuan Bio (合源生物科技股份有限公司) (合源生物)
Heyuan Bio (合源生物科技股份有限公司) is a Chinese cell and gene therapy company founded in Tianjin in 2018, whose lead CAR-T therapy CNCT19 won NMPA approval in November 2023.
HeYuan Biotech
HeYuan Biotech (和元生物技术) is a Shanghai-based Chinese CRO and CDMO for cell and gene therapy, founded in 2013 and listed on the STAR Market in 2022.
Heyuan Feng
Heyuan Feng (河源峰) is a 5,289 m peak in the Eren Habirga Mountains of the Eastern Tian Shan, China, the range's highest summit, with prominence around 2,609-2,618 m; not to be confused with Heyuan city or Yuan Feng, Taiwan.
Heyuan power station
Heyuan power station is an operating coal-fired power station of at least 3,244 megawatts in Puqian, Heyuan, Guangdong, China, owned by Shenzhen Energy Group and Hopewell Holdings.
Heyy Babyy
Heyy Babyy (हे बेबी), also known as Hey Baby, is a 2007 Hindi comedy directed by Sajid Khan, starring Akshay Kumar, Riteish Deshmukh, Fardeen Khan, and Vidya Balan; three Sydney bachelors find an abandoned baby, an Indianized remake of Three Men and a Baby, with a sequel announced in 2026.
Hezam Bin Salamah Bin Saidan
Hezam Bin Salamah Bin Saidan (حزام بن سلامه بن سعيدان) is a Saudi businessman who cofounded Tatweer Group in 1991 and has served as its chairman since October 2025.
Hezarfen Hüseyin Efendi
Hezarfen Hüseyin Efendi (هزارفن حسين افندي) was an Ottoman polymath and historian of Sultan Mehmed IV's reign, known for works on Ottoman institutions and world history.
Hezbollah (حزب الله)
Hezbollah (حزب الله, Party of God) is an Iran-backed Lebanese Shi'a party and armed group founded in 1982, with a Shura Council, roughly 40,000 fighters, a vast missile arsenal, 13 parliamentary seats, and heavy losses in the 2023–2024 war with Israel.
Hezbollah armed strength
Hezbollah's armed strength, the fighters and rockets of the Iran-backed Lebanese Shia militia and political party, peaked at roughly 30,000 to 50,000 fighters and up to 200,000 rockets before 2024.
Hezbollah involvement in the Syrian civil war
Hezbollah's armed intervention in Syria's civil war (2011–2024) on behalf of Bashar al-Assad: escalation from 2012, the decisive 2013 battle of Qusayr, some 7,000 fighters deployed, 1,500–2,000 killed, and withdrawal after Assad's fall in December 2024.
Hezbollah–Syria clashes (2024–present)
Hezbollah–Syria clashes (2024–present): armed confrontations between Syria's post-Assad government and Hezbollah, formerly allies under Bashar al-Assad. Marked by February and March 2025 Lebanon–Syria border fighting over smuggling routes, raids on alleged Hezbollah cells, and reported 2026 Turkey-mediated talks.
Heze
Heze (菏泽市, formerly Caozhou) is a prefecture-level city in southwestern Shandong, China, at the Jiangsu-Henan-Anhui junction; known as China's peony capital, with 8.5 million residents and a 2024 GDP of 480.3 billion yuan.
Heze power station
Heze power station (菏泽发电厂) is a coal-fired power station in Yuecheng Town, Heze, Shandong, China, with about 1,510 MW across six units built between 1990 and 2006.
Hezekiah
Hezekiah (Ḥizqiyyāhû), son of Ahaz, king of Judah in the late eighth century BCE; led a failed revolt against Sennacherib of Assyria in 701 BCE, paid tribute, built Jerusalem's water works, and is credited with religious reform.
Hezekiah (also gaon of Pumbedita)
Hezekiah (Hezekiah b. David) was the Exilarch of Babylonian Jewry who, after Hai Gaon's death in 1038, also headed the Pumbedita academy until his downfall in 1040.
Hezekiah Moscow
Hezekiah Moscow, known in the ring as Ching Hook, was a West Indian-born lion tamer and bare-knuckle boxer in London's East End who disappeared without trace in 1892.
Hezekiah Oladipo Davies
Hezekiah Oladipo Davies (1905–1988) was a Nigerian lawyer, businessman, and nationalist politician who cofounded the Nigerian Youth Movement in 1934 and served as a federal minister.
Hezekiah, descendant of David b. Zakkai (exilarch and gaon)
Hezekiah ben David, a descendant of the exilarch David ben Zakkai, led the Academy of Pumbedita from 1038 and was the last of its geonic line.
Hezekiah's revolt
Hezekiah's revolt was King Hezekiah's rebellion of Judah against Assyrian rule, launched after Sargon II's death in 705 BC and crushed by Sennacherib in 701 BC.
Hezhou
Hezhou (贺州) is a prefecture-level city in northeast Guangxi, China, bordering Guangdong and Hunan; distinct from Ezhou and the Tang-era Hezhou in Anhui. Forest-covered karst city, 2024 GDP 964.42 billion yuan, major flood-control and mining-area restoration projects.
Hezhou power station
Hezhou power station is a 2,090 MW coal-fired power plant in Hezhou, Guangxi, China, whose two ultra-supercritical units, commissioned in 2012, were the first in Guangxi.