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2,499 results for "La Niña" — page 9 of 125
G_2_06 — Landscape Archaeology and Spatial Analysis
Landscape archaeology — the study of how past peoples shaped, inhabited, and understood their physical environments at scales beyond the individual site — has evolved from early settlement-pattern surveys into a sophisti
G_2_02 — Agent-Based Modeling and Social Simulation
Agent-based modeling (ABM) is a computational framework in which large numbers of autonomous "agents" — each following simple, individually specified rules — interact with one another and their environment, and complex c
O_1_13 — South Atlantic Anomaly: Geomagnetic Weakness and Radiation Belt Gap
The South Atlantic Anomaly (SAA) is the largest known weakness in Earth's magnetic field, centered over South America and the South Atlantic Ocean (roughly between Brazil and southern Africa), where the inner Van Allen r
O_1_17 — Ley Lines: Scientific Investigation of Alleged Landscape Alignments
Ley lines — the hypothesis that significant ancient sites (megalithic monuments, churches, hillforts, springs, crossroads) are aligned along straight lines across the landscape — originated with Alfred Watkins (1855–1935
O_2_05 — Tektites and Meteorite Impact Glass
Tektites are natural glassy objects formed when hypervelocity meteorite impacts melt and eject terrestrial target rock, which solidifies during flight through the atmosphere and lands hundreds to thousands of kilometers
O_2_13 — Isostatic Rebound: Post-Glacial Land Rise and Coastal Change
Glacial isostatic adjustment (GIA, commonly called isostatic rebound or post-glacial rebound) is the ongoing process by which Earth's crust and mantle adjust to the removal of the immense weight of continental ice sheets
O_2_06 — Richat Structure — Saharan Eye and Atlantis Claims
The Richat Structure (also called the Eye of the Sahara or Guelb er Richat) is a prominent circular geological formation approximately 40–50 km in diameter located on the Adrar Plateau in west-central Mauritania (21°07′N
O_2_17 — Ball Lightning and Plasma Physics: Transient Luminous Phenomena
Ball lightning — a luminous, roughly spherical phenomenon occurring during or near thunderstorms, typically 10–50 cm in diameter, persisting for seconds to minutes, and sometimes reported to pass through solid barriers o
O_4_11 — Sailing Stones of Racetrack Playa: Self-Moving Rock Mystery Solved
The "sailing stones" of Racetrack Playa — a flat, dry lake bed in Death Valley National Park, California — are rocks, some weighing hundreds of kilograms, that have been observed to leave long trails (tracks) scored into
O_4_12 — Libyan Desert Glass: Silica Mystery and Impact Hypotheses
Libyan Desert Glass (LDG) is a naturally occurring, nearly pure silica glass (~98% SiO₂) found scattered across a roughly 6,500 km² area of the Great Sand Sea on the Egypt-Libya border in the western Sahara Desert. The g
O_4_10 — Megafloods: Missoula, Altai, and Catastrophic Hydrology
Megafloods — catastrophic, high-discharge flooding events far exceeding any observed in historical times — have repeatedly reshaped Earth's surface, carving immense channels, depositing giant ripple marks and boulders, a
O_3_20 — Microplastics, Nanoplastics, and the Ubiquitous Contamination Crisis
Microplastics — plastic particles smaller than 5 mm in diameter, with nanoplastics defined as smaller than 1 μm — have become the most pervasive anthropogenic contaminant on Earth. Since mass production of synthetic poly
O_5_16 — Gaia Hypothesis and Earth System Self-Regulation
The Gaia hypothesis, proposed by James Lovelock (atmospheric chemist, 1919–2022) and co-developed with Lynn Margulis (microbiologist, 1938–2011), posits that Earth's biosphere, atmosphere, oceans, and geosphere interact
O_5_12 — Volcanic Islands: Surtsey, Hawaii, and Emergent Land
Volcanic islands — landmasses formed by submarine volcanic eruptions that build up from the ocean floor until they breach the sea surface — represent some of the most dynamic and scientifically informative geological fea
O_5_06 — Subglacial Lakes: Vostok, Whillans, and Antarctic Hidden Water
Beneath the Antarctic ice sheet — Earth's largest body of ice, up to ~4.8 km thick — lies a vast network of more than 400 subglacial lakes, bodies of liquid water maintained by geothermal heat from the underlying bedrock
O_5_05 — Ice Ages and Milankovitch Cycles: Orbital Forcing of Climate
Ice ages — periods when massive continental ice sheets expand to cover large portions of Earth's surface — are among the most dramatic climate events in the planet's history. The Quaternary glaciation (beginning ~2.6 mil
T_4_17 — Parasocial Relationships: One-Sided Bonds with Media Figures
Parasocial relationships — the one-sided emotional bonds that audiences form with media personalities, fictional characters, and public figures — were first described by sociologists Donald Horton and Richard Wohl in the
T_1_13 — Object Relations Theory: Internal Worlds, Attachment, and the Relational Self
Object relations theory — the most influential post-Freudian psychoanalytic tradition — shifted the focus of psychoanalysis from Freud's drive theory (instinctual drives seeking discharge) to the primacy of relationships
T_3_08 — Psychology of Language and Bilingualism
Psycholinguistics — the study of psychological processes underlying language production, comprehension, and acquisition — spans one of the deepest questions in cognitive science: how do humans acquire, process, and use l
T_5_13 — Psycholinguistics: Language and Thought, Sapir-Whorf, and the Cognitive Science of Language
Psycholinguistics — the scientific study of the cognitive processes underlying language comprehension, production, and acquisition — investigates how the mind/brain processes the ~1 billion words a person hears, reads, s
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