Search by letter: H
Search by letter
Search by letter: H
- Hurricane Iris (2001) Hurricane Iris
- Hurricane Irma (2017): Category 5 Atlantic storm and its impacts Hurricane Irma
- Hurricane Isaac (Atlantic storms) Hurricane Isaac
- Hurricane Isaac (2006): late-season Atlantic storm affecting Newfoundland Hurricane Isaac (2006)
- Hurricane Isaac (2012): Caribbean and Gulf Coast Impacts Hurricane Isaac (2012)
- Hurricane Isabel (2003) Hurricane Isabel
- Hurricane Isidore (2002): overview, path, impacts, and retirement Hurricane Isidore
- Hurricane Ismael (1995): formation, impacts, and aftermath Hurricane Ismael
- Hurricane Ivan (2004) Hurricane Ivan
- Hurricane Iwa (1982) — Pacific hurricane that struck Hawaii Hurricane Iwa
- Hurricane Janet (September 1955) — Category 5 Atlantic hurricane Hurricane Janet
- Hurricane Jeanne (2004) Hurricane Jeanne
- Hurricane Joan–Miriam (1988) Hurricane Joan–Miriam
- Hurricane Joaquin (2015) — overview, impacts, and notable facts Hurricane Joaquin
- Hurricane John (1994): the longest-lived tropical cyclone on record Hurricane John (1994)
- Hurricane Juan (2003) — Category 2 storm that struck Nova Scotia Hurricane Juan
- Hurricane Juan (1985)
- Hurricane Julia (2010): an unusually eastern Category 4 Atlantic hurricane Hurricane Julia (2010)
- Hurricane Karl (2010): impact on Veracruz and aftermath Hurricane Karl (2010)
- Hurricane Kate (1985)
- Hurricane Katrina: 2005 Atlantic storm, impact, and legacy Hurricane Katrina
- Hurricane Katrina tornado outbreak (August 29–31, 2005) Hurricane Katrina tornado outbreak
- Hurricane Keith (2000): Belize landfall and impacts in Mexico and Central America Hurricane Keith
- Hurricane Kenna (2002) — powerful eastern Pacific hurricane that struck Mexico Hurricane Kenna
- Hurricane Kenneth (2005): strongest Pacific hurricane of 2005 and its Hawaiian impacts Hurricane Kenneth (2005)
- Hurricane Klaus (1990): brief history and impacts Hurricane Klaus
- Hurricane Kyle (2002)
- Hurricane Kyle (2008): formation, impacts, and aftermath Hurricane Kyle (2008)
- Hurricane Lane (2006) — Category 3 Pacific hurricane that struck Sinaloa, Mexico Hurricane Lane (2006)
- Hurricane Lenny (1999): the "Wrong Way" Caribbean hurricane Hurricane Lenny
- Hurricane Linda (1997): powerful Eastern Pacific Category 5 storm Hurricane Linda (1997)
- Hurricane Lorenzo (2007)
- Hurricane Luis (1995) Hurricane Luis
- Hurricane Manuel (2013) Hurricane Manuel
- Hurricane Maria (2017) Hurricane Maria
- Hurricane Marilyn (1995) Hurricane Marilyn
- Hurricane Martha (1969) — late‑season Atlantic storm that struck Central America Hurricane Martha (1969)
- Hurricane Matthew (2016) — Category 5 Atlantic storm and regional impacts Hurricane Matthew
- Hurricane Michael (2018): Category 5 storm that struck the Florida Panhandle Hurricane Michael
- Hurricane Michelle (2001) Hurricane Michelle
- Hurricane Mitch: 1998 Atlantic storm that devastated Central America Hurricane Mitch
- Hurricane Nate (2017) — Atlantic storm that struck Central America and the United States Hurricane Nate
- Hurricane Nate (2005)
- Hurricane Noel (2007): formation, impact and post‑tropical transition Hurricane Noel
- Hurricane Nora (1997) — Pacific hurricane that impacted Baja California and the U.S. Southwest Hurricane Nora (1997)
- Hurricane Odile (September 2014) — impact on Baja California Sur Hurricane Odile
- Hurricane Opal (1995): rapid intensification and Gulf Coast landfall Hurricane Opal
- Hurricane Ophelia (October 2017): storm overview and impacts Hurricane Ophelia
- Hurricane Ophelia (2005)
- Hurricane Otto (November 2016) Hurricane Otto
- Hurricane Paloma (2008 Atlantic hurricane) Hurricane Paloma
- Hurricane Patricia (2015) Hurricane Patricia
- Hurricane Pauline (1997) Hurricane Pauline
- Hurricane Richard (2010): overview, impacts, and aftermath Hurricane Richard
- Hurricane Rick (2009)
- Hurricane Rita (2005) — major Atlantic hurricane that struck the U.S. Gulf Coast Hurricane Rita
- Hurricane Roxanne (October 1995) Hurricane Roxanne
- Hurricane Sandy (2012): overview, impacts, and legacy Hurricane Sandy (2012)
- Hurricane Stan (2005): a deadly Category 1 storm in Central America and Mexico Hurricane Stan
- Hurricane Tomas (2010) — Eastern Caribbean storm, impacts and legacy Hurricane Tomas
- Hurricane Vince: a rare northeast Atlantic tropical cyclone Hurricane Vince
- Hurricane Wilma (October 2005) — record Atlantic Category 5 storm Hurricane Wilma
- Hurricane–Typhoon Paka (1997): late‑season Pacific storm that struck Guam and the Marshalls Hurricane–Typhoon Paka
- Hurst‑Euless‑Bedford Independent School District Hurst-Euless-Bedford Independent School District
- Hurst, Illinois
- Hurst, Texas — Mid-Cities community near Dallas–Fort Worth Hurst, Texas
- Hurstbourne Acres, Kentucky — overview of the city Hurstbourne Acres, Kentucky
- Hurstbourne, Kentucky: suburban city in Jefferson County Hurstbourne, Kentucky
- Hurt — physical injury, emotional pain, legal meaning, and cultural use Hurt
- Hurt (Christina Aguilera song)
- Hurt (Nine Inch Nails song) — origins, covers, and legacy Hurt (Nine Inch Nails song)
- Hurt, Virginia
- Hurtsboro, Alabama — small town in Russell County Hurtsboro, Alabama
- Husaini Abdullahi — Nigerian naval officer and former governor of Bendel State Husaini Abdullahi
- Hüsamettin Cindoruk
- Húsavík — northern Icelandic town famed for whale watching and fishing Húsavík
- Husayn ibn Ali: Life, Martyrdom at Karbala, and Legacy Husayn ibn Ali
- Husband: definition, roles, history and cultural variation Husband
- Husbands and Wives (1992 film) Husbands and Wives
- Husby — locality in Hedemora Municipality, Dalarna, Sweden Husby
- Huseyn Shaheed Suhrawardy: Bengal politician, premier and Pakistan's third prime minister Huseyn Shaheed Suhrawardy
- Hush (comics) — Thomas Elliot, Batman adversary Hush (comics)
- Hush Hush (Alexis Jordan song)
- Hüsker Dü: Minneapolis punk trio that bridged hardcore and alternative rock Hüsker Dü
- Huskvarna — industrial town in Jönköping County, Sweden Huskvarna
- Hussain Muhammad Ershad
- Hussein of Jordan: King, Statesman, and Modernizer (1935–1999) Hussein of Jordan
- Tun Hussein Onn Hussein Onn
- Hussein Salem — Egyptian–Spanish businessman and Sharm El Sheikh developer Hussein Salem
- Hussein bin Abdullah, Crown Prince of Jordan Hussein, Crown Prince of Jordan
- Husseren-les-Châteaux: overview, geography, history and tourism Husseren-les-Châteaux
- Husseren-Wesserling
- Hustle (1975 film) Hustle (1975 movie)
- Hustler (magazine)
- Hustlers (2019 film) Hustlers (movie)
- Hustonville, Kentucky: overview, character, and local life Hustonville, Kentucky
- Husum, Örnsköldsvik Municipality Husum
- Husum, Schleswig-Holstein: North Sea town and district capital Husum, Schleswig-Holstein
- Hut (Shelter): Types, History, Uses, and Notable Examples Hut
- Hutchinson County, South Dakota
- Hutchinson County, Texas
- Hutchinson, Kansas
- Hütten, Switzerland — former municipality in Horgen, Canton of Zürich Hütten, Switzerland
- Hutterites: communal Anabaptist communities and history Hutterites
- Hüttikon (municipality in canton Zürich, Switzerland) Hüttikon
- Hüttlingen, Thurgau — municipality in the Frauenfeld district of Switzerland Hüttlingen, Switzerland
- Hutton, Eden (Cumbria) — village and civil parish Hutton
- Hutton Gibson (1918–2020) Hutton Gibson
- Huttwil — municipality in Oberaargau, canton of Bern, Switzerland Huttwil
- Hüttwilen — municipality in the canton of Thurgau, Switzerland Hüttwilen
- Hutu (Central African ethnic group of the African Great Lakes) Hutu
- Huwala (ethnic group)
- Huxley family: British scientific, literary and public-service dynasty Huxley family
- Huxley, Iowa
- Huy — city and municipality on the Meuse in Liège province, Belgium Huy
- Huyi District — district of Xi'an in Shaanxi, China Huyi District
- Huyton, Merseyside Huyton
- HV71 — Swedish professional ice hockey club from Jönköping HV71
- Hvítá — the White River of Iceland Hvítá
- Hwajeong Museum — Seoul museum of Korean, Chinese and Tibetan antiquities Hwajeong Museum
- Hwang Jinyi: Joseon gisaeng, poet, and enduring cultural icon Hwang Jinyi
- Hwang Kyo-ahn: South Korean lawyer, prime minister, and acting president Hwang Kyo-ahn
- Hwang Sun-hui: North Korean Revolutionary and Museum Director Hwang Sun-hui
- Hwaseong (Gyeonggi Province, South Korea) Hwaseong
- Hwaseong Fortress — Suwon's late Joseon fortification and UNESCO site Hwaseong Fortress
- HY — Japanese rock band from Okinawa HY
- Hy‑Vee: Midwestern employee‑owned supermarket chain Hy-Vee
- Hyacinth macaw (Anodorhynchus hyacinthinus) — biology, range and conservation Hyacinth macaw
- Hyacinth Tungutalum
- Hyacinthe Henri Boncourt
- Hyacinthe Rigaud — French Baroque portrait painter Hyacinthe Rigaud
- Hyades (Melotte 25): the nearest open star cluster Hyades (star cluster)
- Hyaena (Hyena) — the family Hyaenidae, bone-crushers of Africa and Asia Hyaena
- Hyaenodontidae
- Hyakunin Isshu (Ogura Hyakunin Isshu) Hyakunin Isshu
- Comet Hyakutake (C/1996 B2) Hyakutake
- Hyannis, Massachusetts: Cape Cod's commercial and transportation center Hyannis, Massachusetts
- Hyannis, Nebraska
- Hyatt Center (Chicago office tower) Hyatt Center
- Hyattsville, Maryland: suburban city near Washington, D.C. Hyattsville, Maryland
- Hybrid (biology, breeding and broader uses) Hybrid
- Hybrid drive (SSHD): combined HDD and SSD storage Hybrid drive
- Hybrid Theory (Linkin Park album) Hybrid Theory
- Hybrid Theory EP (1999) — early self-titled EP by the band Hybrid Theory Hybrid Theory EP
- Hybrid vigour (heterosis) Hybrid vigour
- Hyde County, North Carolina
- Hyde County, South Dakota
- Hyde Park
- Hyde Park, Vermont — town and Lamoille County seat Hyde Park (town), Vermont
- Hyde Park (village), Vermont: overview and local profile Hyde Park (village), Vermont
- Hyde Park and Regent's Park bombings (20 July 1982) Hyde Park and Regent's Park bombings
- Hyde Park on Hudson: 2012 biographical comedy‑drama about FDR Hyde Park on Hudson
- Hyde Park, Chicago — neighborhood profile Hyde Park, Chicago
- Hyde Park, London — history, layout and public life Hyde Park, London
- Hyde Park, New York — Hudson Valley town and historic sites Hyde Park, New York
- Hyde Park, Vermont — town, village, and North Hyde Park Hyde Park, Vermont
- Hyden, Kentucky — county seat and Appalachian community Hyden, Kentucky
- Hyder Ali — de facto ruler of Mysore, military reformer (c.1720–1782) Hyder Ali
- Hyderabad: overview, history, culture and distinctions Hyderabad
- Hyderabad District (Sindh, Pakistan) Hyderabad District
- Hyderabad Division (former administrative division of Sindh, Pakistan) Hyderabad Division
- Hyderabad State (1724–1948): the Nizam's princely realm in the Deccan Hyderabad State
- Hyderabad, India: History, Culture, and Modern Role Hyderabad, India
- Hyderabad, Sindh
- Hydra: mythic monster, freshwater genus, constellation, and Greek island Hydra
- Hydra (animal) — freshwater cnidarian polyp Hydra (animal)
- Hydra (constellation)
- Hydra — outermost known moon of Pluto Hydra (moon)
- Hydra the Revenge (floorless coaster at Dorney Park) Hydra the Revenge
- Hydrangea (Hortensia): description, species and cultivation Hydrangea
- Hydration (chemical hydrates) Hydration
- Hydraulics: principles, components, history and applications Hydraulics
- Hydrazine (N2H4): properties, production, uses, and safety Hydrazine
- Hydrazoic acid (HN3): properties, preparation, uses and safety Hydrazoic acid
- Hydrazone: structure, synthesis, reactions and applications Hydrazone
- Hydride (compounds of hydrogen with other elements) Hydride
- Hydro, Oklahoma — town overview, history, and community Hydro, Oklahoma
- Hydrobromic acid (HBr): properties, preparation, and uses Hydrobromic acid
- Hydrocarbon: Chemistry, Types, Sources and Uses Hydrocarbon
- Hydrochloric acid (HCl) — properties, production, uses, and safety Hydrochloric acid
- Hydroelectricity: generation, components, history, and impacts Hydroelectricity
- Hydroelectricity and dams in the Dominican Republic
- Hydrofluoric acid (HF) Hydrofluoric acid
- Hydrofluorocarbons (HFCs): chemistry, uses, and environmental effects Hydrofluorocarbon
- Hydrofoil: boats that lift on underwater wings Hydrofoil
- Hydrogen: properties, isotopes, history, and common uses Hydrogen
- Hydrogen atom: structure, isotopes, and scientific importance Hydrogen atom
- Hydrogen bond: definition, mechanism, examples, and significance Hydrogen bond
- Hydrogen bromide (HBr): properties, production, and uses Hydrogen bromide
- Hydrogen car
- Hydrogen chloride (HCl) Hydrogen chloride
- Hydrogen cyanide (prussic acid) Hydrogen cyanide
- Hydrogen deuteride (HD): properties, formation, and significance Hydrogen deuteride
- Hydrogen economy: concept, uses, challenges, and development Hydrogen economy
- Hydrogen fluoride (HF): properties, uses, and safety Hydrogen fluoride
- Hydrogen halide
- Hydrogen iodide (HI) Hydrogen iodide
- Hydrogen ion (hydron): forms, properties, and significance Hydrogen ion
- Hydrogen peroxide (H2O2): properties, uses, and safety Hydrogen peroxide
- Hydrogen selenide (H2Se) Hydrogen selenide
- Hydrogen sulfate (bisulfate): the HSO4− ion — properties and uses Hydrogen sulfate
- Hydrogen sulfide (H2S): properties, occurrence, uses and hazards Hydrogen sulfide
- Hydrogen telluride (H2Te) Hydrogen telluride
- Hydrogenation: adding hydrogen to unsaturated molecules Hydrogenation
- Hydrogenosome
- Hydrogenothermaceae: thermophilic, hydrogen‑oxidizing bacteria of geothermal habitats Hydrogenothermaceae
- Hydrography: the measurement and charting of inland and marine waters Hydrography
- Hydrology: the science of water movement, distribution and quality Hydrology
- Hydrolysis
- Hydrometeorological Prediction Center (HPC) — U.S. Forecast and Precipitation Center Hydrometeorological Prediction Center
- Hydrometer: instrument for measuring liquid density and specific gravity Hydrometer
- Hydron: the hydrogen ion and its isotopic forms Hydron
- Hydrophone: Underwater Microphone and Acoustic Sensor Hydrophone
- Hydroponics: Soilless Plant Cultivation and Systems Hydroponics
- Hydropower: energy harnessed from moving water Hydropower
- Hydroselenide (HSe−): properties, formation, and applications Hydroselenide
- Hydrosphere: Earth's Water Envelope and Its Role Hydrosphere
- Hydrostatic equilibrium — balance of gravity and pressure Hydrostatic equilibrium
- Hydrothermal vent: deep-sea hot springs and their ecosystems Hydrothermal vent
- Hydroxide (OH−): properties, reactions, minerals and industrial uses Hydroxide
- Hydrozoa: biology, life cycles, diversity and ecological role Hydrozoa
- Hydrus (constellation) Hydrus
- Hyds, Allier — overview of the French commune Hyds
- Hyeokgeose — Founder and First Ruler of Silla Hyeokgeose
- Hygiene: personal and public practices for maintaining health Hygiene
- Hygrometer — Instrument for measuring atmospheric humidity Hygrometer
- Hylarana tytleri — Theobald's (yellow-striped) ranid frog Hylarana tytleri
- Hylas: youth of Greek myth taken by the nymphs Hylas
- Hyles-Anderson College
- Hylidae: the tree frog family Hylidae
- Hylobates — genus of gibbons Hylobates
- Hylonomus — an early amniote from the Pennsylvanian of Nova Scotia Hylonomus
- Hylte Municipality — overview, geography, economy and local features Hylte Municipality
- Hyltebruk
- Hyman Minsky: economist behind the Financial Instability Hypothesis Hyman Minsky
- Hymen: anatomy, variations, cultural beliefs, and medical context Hymen
- Hymenium — the spore-bearing layer of fungi Hymenium
- Hymenocallis (spider-lily): a genus of bulbous Amaryllidaceae from the Americas Hymenocallis
- Hymenoptera: wasps, bees, ants and sawflies Hymenoptera
- Hymn: Sacred Song and Religious Worship Music Hymn
- Hynden Walch: Voice Actress, Singer, and Writer Hynden Walch
- Hyōgo Prefecture, Japan Hyōgo Prefecture
- Hyoid bone Hyoid
- Hyomin (Park Sun-young) — South Korean singer and actress Hyomin
- Henbane (Hyoscyamus niger): description, toxicity, history and uses Hyoscyamus niger
- Hypacrosaurus — hollow-crested duck-billed dinosaur of the Late Cretaceous Hypacrosaurus
- Hypatia of Alexandria (c. 370–415): mathematician, philosopher, and teacher Hypatia
- Hyperaccumulator plants: species that concentrate metals in their tissues Hyperaccumulator
- Hyperactivity
- Hyperbola: definition, equations, properties, and applications Hyperbola
- Hyperbolic geometry: overview, models, history and applications Hyperbolic geometry
- Hyperbolic trajectory (astronomy and astrodynamics) Hyperbolic trajectory
- Hypercholesterolemia: causes, risks, diagnosis, and management Hypercholesterolemia
- Hypercube (n-dimensional cube) Hypercube
- Hypergiant (luminosity class 0): enormous, unstable stars Hypergiant
- Hyperglycemia — high blood sugar: causes, symptoms, diagnosis, treatment Hyperglycemia
- Hyperhidrosis — excessive sweating disorder Hyperhidrosis
- Hyperinflation: causes, historical examples, effects and remedies Hyperinflation
- Hyperion — Titan of Light, Saturn's Odd Moon, and Cultural Namesake Hyperion
- Hyperion (moon of Saturn) Hyperion (moon)
- Hyperion — John Keats's unfinished epic poem Hyperion (poem)
- Hyperion (Simmons novel)
- Hyperion (Titan)
- Hyperion Cantos
- Hyperkalemia: causes, effects, diagnosis and treatment Hyperkalemia
- Hyperland — Douglas Adams's 1990 documentary on hypertext and multimedia Hyperland
- Hypermodern (chess school) Hypermodern
- Hyperoliidae — African reed and sedge frogs Hyperoliidae
- Hyperon: Strange baryons in particle physics Hyperon
- Hyperoperation — hierarchy of repeated binary operations Hyperoperation
- Hyperopia (Farsightedness): causes, symptoms, diagnosis and treatment Hyperopia
- Hypersexuality: causes, symptoms, assessment and management Hypersexuality
- Hypersomnia (excessive sleepiness) Hypersomnia
- Hypersonic speed
- Hypertension (High Blood Pressure) Hypertension
- Hypertext: Structure, History, and Uses of Linked Text Hypertext
- Hypertext Transfer Protocol (HTTP): overview, operation, and versions Hypertext Transfer Protocol
- Hyperthermia: causes, symptoms, treatment, and prevention Hyperthermia
- Hyperthermophile: organisms adapted to very high temperatures Hyperthermophile
- Hyperthyroidism: overview, causes, symptoms, diagnosis, and treatment Hyperthyroidism
- Hypertrophy: cellular enlargement of tissues and organs Hypertrophy
- Hyphen: form, rules, uses, and how it differs from dashes Hyphen
- Hypnagogia: the transitional experience between wakefulness and sleep Hypnagogia
- Hypnos — Greek god and personification of sleep Hypnos
- Hypnosis
- Hypnotic (sleep-inducing medication) Hypnotic
- Hypoactive Sexual Desire Disorder (HSDD) Hypoactive sexual desire disorder
- Hypobromite: chemistry, preparation, uses and biological role Hypobromite
- Hypobromous acid (HBrO): properties, formation, uses and safety Hypobromous acid
- Hypocenter: the underground origin of earthquakes and ground zero of blasts Hypocenter
- Hypochlorite
- Hypochlorous acid (HOCl): properties, production, uses and precautions Hypochlorous acid
- Hypochondriasis (hypochondria): overview, symptoms, causes, and management Hypochondriasis
- Hypocrisy: definition, causes, history, and social effects Hypocrisy
- Hypodermic needle
- Hypoglycemia (Low Blood Sugar): Causes, Symptoms, Diagnosis and Treatment Hypoglycemia
- Hypoiodite (IO−): properties, preparation and reactivity Hypoiodite
- Hypoiodous acid (HIO) Hypoiodous acid
- Hypomanganate (MnO4³⁻) — properties, preparation and reactivity Hypomanganate
- Hyponatremia