72,234 articles
Green politics
Green politics: ideology and movement combining ecological limits, social justice, grassroots democracy, and non-violence; rooted in 1970s new social movements, embodied in green parties such as Germany's Greens, in government 1998-2005 and 2021-2024.
Green Revolution
Green Revolution: mid-20th-century spread of high-yielding dwarf wheat and rice varieties with fertilizers and irrigation, led by Norman Borlaug and CIMMYT, transforming food production in Mexico, India, and Pakistan.
Green Revolution in India
Green Revolution in India: 1960s transformation of agriculture via HYV seeds, fertilizers, and irrigation, launched 1965 under M.S. Swaminathan with Borlaug's wheats, centered on Punjab and Haryana, achieving food self-sufficiency with environmental costs.
Green sea turtle
Green sea turtle (Chelonia mydas), largest hard-shelled sea turtle and the only herbivorous sea turtle, eating seagrasses and algae; named for greenish fat; nests in over 80 countries; IUCN reclassified Endangered to Least Concern in 2025.
Green stink bug
Green stink bug (Chinavia hilaris, formerly Acrosternum hilare), a bright green North American pentatomid pest of seeds, nuts, and fruit; 14–19 mm, univoltine north and bivoltine south, causes catfacing on peach and kernel damage in crops.
Green-cheeked parakeet
Green-cheeked parakeet (Pyrrhura molinae), also called green-cheeked conure, a small South American parrot of Bolivia, Argentina, Paraguay, and Brazil; IUCN Least Concern, decreasing, six subspecies, popular in the pet trade.
Greenberg dysplasia
Greenberg dysplasia (HEM skeletal dysplasia, OMIM 215140) is a very rare, prenatally lethal autosomal recessive skeletal dysplasia caused by biallelic LBR variants, with fetal hydrops, moth-eaten bones, and ectopic calcification.
Greengage
Greengage: a small, round, greenish-yellow sweet plum of Prunus domestica, also called Reine Claude after Queen Claude of France; named in English after Sir William Gage, who imported trees from France around 1725.
Greenhouse
A greenhouse, also called a solar greenhouse or stove-house, is a permanent, enterable structure for growing crops under controlled temperature, humidity, and light, trapping the sun's heat.
Greenhouse millipede
Greenhouse millipede (Oxidus gracilis, garden or hothouse millipede), an East Asian flat-backed millipede (Paradoxosomatidae) introduced worldwide; 16–21 mm, 30–31 leg pairs, decomposer and greenhouse nuisance pest.
Greenland Dog
Greenland Dog (Grønlandshund, Qimmeq Qimuttoq), FCI standard 274, an ancient Arctic sledge spitz from Greenland with Danish patronage; males 60 cm and up, any colour except merle or albino, bold working temperament.
Greenland shark
Greenland shark (Somniosus microcephalus), a North Atlantic and Arctic sleeper shark; longest-lived vertebrate, eye-lens radiocarbon dating giving 392 ± 120 years for the oldest specimen, maturity at ~156 years, fermented in Iceland as hákarl.
Greenstick fracture
Greenstick fracture: incomplete pediatric fracture where one cortex cracks and the other bends, named for a splintering green twig; common under age 10, forearm, cast 3-6 weeks.
Greet Van den Berghe
Greet Van den Berghe (Greet H. A. Van den Berghe) is a Belgian intensive care physician and endocrinology researcher, professor at KU Leuven and head of intensive care at UZ Leuven since 2002.
Greg Asner
Greg Asner is an American ecologist who directs Arizona State University's Center for Global Discovery and Conservation Science in Hawaiʻi, mapping forests and coral reefs worldwide.
Greg Gage
Greg Gage is a neuroscientist and electrical engineer who co-founded Backyard Brains in 2009, which sells affordable kits letting students record electrical signals from living neurons.
Greg Goodall
Greg Goodall, also known as Gregory J. Goodall, is an Australian cancer researcher at SA Pathology and Adelaide University known for work on microRNAs and circular RNAs in cancer metastasis.
Greg J. Bashaw
Greg J. Bashaw is an American neuroscientist and Professor of Neuroscience at the University of Pennsylvania, known for work on axon guidance signaling in fly and mouse.
Greg J. Fox
Greg J. Fox, also known as Greg Fox, is an Australian respiratory physician and epidemiologist at the University of Sydney whose tuberculosis trials in Vietnam shaped WHO guidelines.
Greg Lemke
Greg Lemke is an American neuroscientist and immunologist at the Salk Institute who discovered the TAM receptor family and was elected to the National Academy of Sciences in 2025.
Greg M. Delgoffe
Greg M. Delgoffe is an American immunologist at the University of Pittsburgh who studies how metabolism controls T cell fate and function, especially inside tumors.
Greg Plitt
Greg Plitt, born George Gregory Plitt, was an American fitness model and personal trainer who appeared on over 200 fitness magazine covers and Bravo's Work Out.
Greg Stuart
Greg Stuart (Greg J. Stuart) is an Australian neuroscientist known for work on dendrites, developing techniques for electrical recording from dendrites, and co-editing the book Dendrites.
Gregg A. Howe
Gregg A. Howe is an American plant biologist at Michigan State University who studies how plants defend against insects and is known for working out how they perceive the hormone jasmonate.
Gregg Duester
Gregg Duester is a molecular biologist and Professor Emeritus at Sanford Burnham Prebys in La Jolla, California, known for work on retinoic acid signaling in embryonic development.
Gregg G. Gundersen
Gregg G. Gundersen is an American cell biologist, Professor of Pathology & Cell Biology at Columbia University, known for work on microtubules, cell polarity, and nuclear positioning in migrating cells.
Gregg L. Semenza
Gregg L. Semenza, born 1956 in New York, is an American physician-scientist at Johns Hopkins known for discovering HIF-1 and sharing the 2019 Nobel Prize in Physiology or Medicine.
Gregg S. Meyer
Gregg S. Meyer (Gregg Meyer) is an American physician-executive in healthcare quality and patient safety, a Harvard Medical School professor and Mass General Brigham executive.
Gregg W. Stone
Gregg W. Stone is an American interventional cardiologist at the Icahn School of Medicine at Mount Sinai, known for leading the COAPT and ISCHEMIA trials.
Grégoire Courtine
Grégoire Courtine is a neuroscientist and full professor at EPFL and Lausanne University Hospital who develops spinal cord stimulation and brain–spine interfaces that let paralyzed patients walk again.