RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
76 results for "CpG island" — page 3 of 4
Q_1_16 — History of Cosmology: Ancient to Modern
Cosmology — the study of the universe's origin, structure, and fate — is humanity's oldest intellectual pursuit and its most modern science. From the flat-earth mythologies of ancient Mesopotamia through the geocentric c
Q_2_20 — Black Hole Information Paradox & Hawking Radiation
The black hole information paradox is arguably the deepest unsolved problem in theoretical physics, lying at the intersection of general relativity, quantum mechanics, and thermodynamics. In 1974, Stephen Hawking showed
INTERDOC_17 — Navigation, Seafaring, and the Lost Maritime Web
The Austronesian expansion — beginning ~3500 BCE from Taiwan and reaching Madagascar (~500 CE), Hawaii (~1000 CE), and New Zealand (~1250 CE) — represents the greatest sustained maritime achievement of the pre-modern wor
ZB_5_14 — Conservation Biology
Conservation biology — the scientific study of biodiversity loss and the methods to protect species, habitats, and ecosystems — was formally established as a discipline by Michael Soulé (University of California, San Die
ZB_4_15 — Urban Wildlife Genomics: Rapid Evolution in the Anthropocene City
Cities — covering only ~3% of Earth's land surface but housing >55% of humanity — are emerging as powerful natural laboratories for studying rapid evolution in real time. Urban wildlife genomics investigates how the extr
ZB_4_05 — Urban Ecology: Nature in the City
Urban ecology studies the distribution, abundance, and interactions of organisms within cities and urbanized landscapes — environments that now house over 56% of humanity (projected ~68% by 2050) and cover ~3% of Earth's
ZB_3_25 — Invasive Species and Ecosystem Disruption
Biological invasions — the introduction and establishment of species outside their native range through human activity — are recognized as one of the top five drivers of global biodiversity loss alongside habitat destruc
ZB_3_17 — Invasive Species Ecology and Biological Invasions
Biological invasions — the introduction, establishment, spread, and impact of species outside their native range — are among the most significant drivers of global biodiversity loss, ecosystem change, and economic damage
G_4_18 — Biogeography and Ancient Distribution Patterns
Biogeography — the study of the spatial distribution of organisms across the planet, both present and past — is one of the most powerful frameworks for understanding Earth history, evolutionary processes, and the mechani
O_2_04 — Geological Hotspots and Mantle Plumes
Geological hotspots are locations where anomalously high volcanic activity occurs away from tectonic plate boundaries — the dominant hypothesis explains them as surface expressions of mantle plumes, columns of hot, buoya
O_2_01 — Volcanism, Supervolcanoes, and Geological Catastrophism
Volcanic eruptions are among the most powerful forces on Earth, capable of altering global climate, triggering mass extinctions, collapsing civilizations, and imprinting themselves on human mythology for millennia. The T
D_2_19 — Bronze Age Southeast Asia: Ban Chiang, Dong Son & the Metal Age Transition
Southeast Asia developed a distinctive Bronze Age tradition beginning c. 2000 BCE that challenges diffusionist models of metallurgical transmission from the Near East. The Ban Chiang site in northeastern Thailand, excava
D_2_01 — Maltese Temple Builders and the Ħal Saflieni Hypogeum
The Maltese Temple Period (~3600–2500 BCE) produced the oldest free-standing structures on Earth — predating the Egyptian pyramids by ~1,000 years and Stonehenge by ~1,500 years. The tiny Maltese islands (316 km² total —
D_3_07 — Nan Madol — Megalithic City on the Reef
Nan Madol is a ruined megalithic city located off the southeast coast of Pohnpei (formerly Ponape), Federated States of Micronesia, in the western Pacific Ocean. Built on a series of ~92 artificial islets constructed on
D_3_03 — Moai of Rapa Nui — Transport, Engineering, and Cultural Context
The moai of Rapa Nui (Easter Island) are among the most recognizable monumental sculptures on Earth: 887 statues carved from compressed volcanic tuff at the Rano Raraku quarry, averaging 4m tall and 12.5 tonnes, with the
D_4_10 — Yonaguni Formation: Japan's Submerged Stone Controversy
The Yonaguni Formation (also called the "Yonaguni Monument" or "Yonaguni Submarine Ruins") is a submerged rock structure located off the southern coast of Yonaguni Island, the westernmost of Japan's Ryukyu Islands (24°26
B_5_14 — Men in Black: Government Agents, Silencers, and the MIB Phenomenon
The Men in Black (MIB) are a recurring element in UFO/UAP culture: mysterious individuals — typically described as wearing dark suits, driving black cars, and behaving in an oddly mechanical or inhuman manner — who alleg
L_2_04 — Oceanian Genetics and Pacific Migration
The human settlement of Oceania represents the last major expansion of Homo sapiens across the globe, and the most remarkable feat of maritime exploration in human history. It occurred in two major phases separated by ~4
L_3_14 — Genetic Bottleneck Recovery and Founder Effects
A genetic bottleneck occurs when a population's size is drastically reduced, causing a random loss of genetic variation (alleles) that cannot be recovered through subsequent population growth. Founder effects are a speci
L_5_05 — Epigenetic Clocks: Measuring Biological Age
Epigenetic clocks are mathematical models that estimate biological age — the physiological age of an organism's cells and tissues — based on DNA methylation patterns at specific CpG sites (regions where a cytosine nucleo
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