All articles A–Z
519,064 articles
Alzheimer Society of Canada
Alzheimer Society of Canada (Société Alzheimer du Canada), national health charity founded 1978, Toronto-based, supporting people with dementia via First Link, Minds in Motion, and the ASRP research program, which has funded over $87 million since 1989.
Alzheimer's Association
Alzheimer's Association, with the Alzheimer's Impact Movement (AIM), is the largest US dementia nonprofit: FY25 revenue over $474 million, $112.2 million research commitment, 24/7 helpline, AAIC conference, and blood-biomarker guidelines.
Alzheimer's disease
Alzheimer's disease, a progressive neurodegenerative disorder defined by amyloid-beta plaques and tau tangles, is the most common dementia (60–80% of cases). Covers 2024 biological diagnostic criteria, p-tau217 blood tests, lecanemab and donanemab, ARIA risks, epidemiology, and contested amyloid hypothesis.
Alzheimer's Society
Alzheimer's Society (charity 296645), UK dementia charity founded 1979 as Alzheimer's Disease Society; provides support services, funds research, campaigns; distinct from Alzheimer's Research UK and Alzheimer Scotland; income £143.8m in 2024/25.
Alzo Slade
Alzo Slade is an American journalist, comedian, and photographer, judge and scorekeeper of NPR's Wait Wait...Don't Tell Me! since June 2026, formerly a VICE News Tonight correspondent, Peabody and three-time Emmy winner, and Cheat! podcast host.
AM (Arctic Monkeys album)
AM (2013) is the fifth studio album by English rock band Arctic Monkeys, released on Domino. Produced by James Ford and Ross Orton with R&B and hip-hop influences, it hit UK No 1 with 157,000 first-week sales and became their biggest commercial success.
Am Ah
Am Ah (ആം അഹ്) is a 2025 Malayalam suspense drama directed by Thomas K. Sebastian, starring Dileesh Pothan, Devadarshini, and Jaffer Idukki, about a road supervisor in an Idukki village and a story of motherhood.
AM broadcast transmitter
An AM broadcast transmitter generates a station's carrier, amplitude-modulates it with program audio, and delivers it to the antenna, historically using tube, PDM, or digital designs.
AM broadcasting
AM broadcasting, also known as AM radio or amplitude modulation broadcasting, varies a carrier wave's amplitude to carry audio, beginning with KDKA's first commercial broadcast in 1920.
AM Canum Venaticorum
AM Canum Venaticorum (AM CVn) is an ultracompact binary star in Canes Venatici where a white dwarf accretes helium from a companion, with an orbital period of about 17.5 minutes.
AM Canum Venaticorum star
An AM Canum Venaticorum star is an ultracompact binary in which a white dwarf accretes helium from a degenerate donor, with orbital periods of 5 to 65 minutes.
Am Cyanide case
The Am Cyanide case: Thai criminal proceedings against Sararat Rangsiwuthaporn, aka Aem Cyanide, accused of cyanide-poisoning 15 people from 2015 to 2023 over debts; three death sentences, two life terms, three acquittals by 2026.
Am Fenster
"Am Fenster" is a 1977 single by the East German rock band City, released on the Amiga label and sold over 10 million copies worldwide.
AM General
AM General is an American military vehicle manufacturer headquartered in South Bend, Indiana, best known as the designer and sole manufacturer of the HUMVEE, first produced in 1985.
AM Herculis
AM Herculis (AM Her) is a binary star and prototype of polars in Hercules, featuring a strongly magnetized white dwarf that accretes gas without forming a disc.
Am I Being Unreasonable?
Am I Being Unreasonable? is a British BBC One comedy thriller (2022) created by and starring Daisy May Cooper and Selin Hizli, about grieving mother Nic, her toxic friendship with Jen, and a secret death; two series aired, a third and final confirmed.
Am I Okay?
Am I Okay? is Megan Moroney's second studio album, released July 12, 2024 on Columbia Nashville, produced by Kristian Bush. The 14-track country-pop record behind the 'emo cowgirl' persona includes the platinum title track and the deluxe I'll Be Fine edition.
Am I Racist?
Am I Racist? is a 2024 American comedic documentary in which conservative commentator Matt Walsh goes undercover in the DEI industry, directed by Justin Folk for the Daily Wire.
Am I the Drama?
Am I the Drama? is Cardi B's second studio album, released September 19, 2025 on Atlantic, seven years after Invasion of Privacy; 23 tracks, guests including Janet Jackson and Lizzo, a revenge-themed record named after a Drag Race quote.
Am j trop med hyg
Am J Trop Med Hyg abbreviates The American Journal of Tropical Medicine and Hygiene, the ASTMH's monthly peer-reviewed tropical medicine journal, founded 1921, merged into its current form in 1952, online-only since 2023.
AM Only
AM Only is an American electronic dance music booking agency founded by Paul Morris in 1996 in New York, representing more than 200 artists including Tiësto and Skrillex.
Am star
An Am star, or metallic-lined star, is a chemically peculiar A-type star with weak calcium and strong metallic spectral lines; Sirius A is a well-known example.
AM-Bench
AM-Bench, the Additive Manufacturing Benchmark Test Series, is a NIST-led program providing controlled, permanently archived benchmark data and blind challenge problems for validating simulations of additive manufacturing processes and materials.
AM–GM inequality
The AM–GM inequality (inequality of arithmetic and geometric means) states that the arithmetic mean of positive numbers is never below their geometric mean, with equality only when all numbers are equal.
AM/NS Calvert
AM/NS Calvert, renamed ArcelorMittal Calvert in 2025, is a steel plant in Calvert, Alabama, built by ThyssenKrupp for about $5 billion and opened in 2010.
Ama (海女) (diving)
Ama (海女) are Japanese female breath-hold divers who harvest abalone, sea urchins, and seaweed without breathing apparatus, using kachido and funado methods; related to Korea's haenyeo, with numbers falling from 9,100 in 1978 to about 2,000.
Ama Ata Aidoo
Ama Ata Aidoo (Christina Ama Aidoo, 1942–2023) was a Ghanaian playwright, novelist, and poet; first published African woman playwright with The Dilemma of a Ghost, author of Changes, Ghana's Minister of Education 1982–83.
Ama Corona
Ama Corona is a 300-km-wide corona, a quasi-circular volcano-tectonic structure, on Venus at 45.7° S, 278.2° E; IAU-named in 1997 for a Jukun Nigerian earth goddess; a Type 1 corona with mapped flow material.
AMA Country categories
The AMA Country categories are the country-music awards presented at the American Music Awards, a fan-voted United States show; Garth Brooks leads Favorite Male Country Artist with 8 wins.
Ama Dablam
Ama Dablam (6,812 m) is a technical granite-and-ice peak in Nepal's Khumbu, Sagarmatha National Park, first ascended March 13, 1961 via the southwest ridge by Gill, Romanes, Bishop, and Ward; the Yellow Tower is its crux.