K_2_02 — Phantom Limb, Body Schema, and Embodied Consciousness

Phantom limb phenomena — the vivid perception of a limb that has been amputated — provide a unique window into the neural construction of bodily self-awareness and the relationship between consciousness and embodiment. F

K_2_11 — Default Mode Network: Brain at Rest and Self-Referential Consciousness

The Default Mode Network (DMN) is a large-scale brain network that is most active when a person is not focused on the external environment — during mind-wandering, daydreaming, self-referential thought, autobiographical

K_2_00 — Neuroscience Brain: Subfolder Summary

K_2_08 — The Binding Problem in Consciousness

The binding problem asks how the brain creates unified, coherent conscious experiences from the distributed, specialized processing activity of millions of neurons across separate brain regions. When you see a red ball r

K_5_04 — Neuroscience of Belief

Belief — the mental state of holding something to be true — is a cornerstone of conscious experience, shaping perception, memory, emotion, decision-making, and behavior. The neuroscience of belief has revealed that belie

K_5_20 — Psychoneuroimmunology: Mind-Body-Immune Connections

Psychoneuroimmunology (PNI) — the study of interactions between psychological processes, the nervous system, and immune function — has established that the mind directly influences immune defense and that immune activity

K_5_03 — Psychosomatic Medicine and Mind–Body Interaction

Psychosomatic medicine investigates the bidirectional relationship between psychological processes and physical health — how mental states, emotions, beliefs, and social contexts influence bodily disease, and how physica

K_5_22 — Frequency Following Response (FFR)

The Frequency Following Response (FFR) is a sustained, phase-locked far-field electrophysiological response that tracks the periodicity of acoustic stimuli with sub-millisecond precision, generated primarily in the audit

K_5_01 — Neurophenomenology and First-Person Science

Neurophenomenology — the research program proposed by Francisco Varela (1996) — seeks to bridge the "explanatory gap" between objective neuroscience and subjective experience by integrating rigorous first-person phenomen

E_3_07 — Late Bronze Age Collapse

The Late Bronze Age Collapse (c. 1200–1150 BCE) was one of the most dramatic civilizational catastrophes in human history — a cascade of destructions, abandonments, and systemic failures that ended the interconnected pal

E_3_05 — Megafauna Extinction — Overkill, Climate, or Cosmic Impact?

The late Quaternary megafauna extinction represents one of the most dramatic biodiversity losses in the last 66 million years, eliminating approximately 178 species of large-bodied mammals (≥44 kg) across six continents

E_3_13 — Storegga Slide: Mega-Tsunami and Mesolithic Europe

The Storegga Slide (Norwegian: Storegga-raset; Store = "great," egga = "edge") — a series of submarine landslides on the continental slope off western Norway at approximately 64°N — constitutes one of the largest known m

E_3_02 — Catastrophic Flood Geomorphology

Earth's surface preserves dramatic evidence of catastrophic floods on a scale unimaginable today. The Channeled Scablands of Washington State were carved by the Missoula Floods (~13,000–15,000 BP): glacial Lake Missoula

E_3_12 — Agriculture: Origins, Spread, and Civilizational Impact

Agriculture — the deliberate cultivation of plants and domestication of animals for food, fiber, and other products — is arguably the single most consequential technological and social transformation in human history, se

E_3_09 — Messinian Salinity Crisis

The Messinian Salinity Crisis (MSC) — approximately 5.96–5.33 million years ago (late Miocene) — was one of the most dramatic geological events in the Cenozoic: the near-complete desiccation (drying up) of the Mediterran

E_2_07 — The 4.2 Kiloyear Event — Bronze Age Climate Catastrophe

The 4.2 kiloyear event (~2200 BCE) was a severe, century-scale aridification episode that constitutes one of the most significant abrupt climate changes of the Holocene. Identified through speleothem, marine sediment, an

E_2_05 — Late Antiquity Little Ice Age (536–660 CE) and the Fall of Antiquity

The period 536–660 CE represents one of the most catastrophic environmental and civilizational crises in recorded human history, now termed the Late Antiquity Little Ice Age (LALIA). It began in 536 CE — described by his

E_2_14 — Deccan Traps and Large Igneous Provinces

Large Igneous Provinces (LIPs) are the most voluminous volcanic features on Earth: enormous outpourings of basalt lava and associated intrusions that cover areas of up to millions of square kilometers and release colossa

E_2_06 — Black Death, Pandemic Cycles, and Civilizational Reset

The Black Death (1347–1353 CE) was the most devastating pandemic in recorded human history. Caused by the bacterium *Yersinia pestis and transmitted primarily through flea bites from infected rats, the plague killed an e

E_2_10 — Volcanic Winter and Civilizational Effects

Large volcanic eruptions can inject sulfate aerosols into the stratosphere, where they reflect incoming solar radiation, producing global cooling lasting 1–3 years — a phenomenon known as volcanic winter. The most severe