Glossary



TermDefinition
Empirical EvidenceKnowledge or information acquired through direct observation, measurement, or experimentation.
Science General
EmpiricismThe practice of relying on verifiable sensory evidence and data gathered through observation and experiment.
Science General
EndemicPresent in a given area, though usually at low or baseline levels.
Vaccines
EnvironmentThe total of the surroundings (air, water, soil, vegetation, people, wildlife) influencing each living being's existence, including physical, biological and all other factors; the surroundings of a plant or animals including other plants or animals, climate and location.
Science General
EnzymeAn enzyme is a biological catalyst, usually a protein, that accelerates specific chemical reactions within living cells without being consumed in the process. By lowering activation energy, they enable essential metabolic processes - such as digestion, DNA repair, and energy production - to occur at life-sustaining rates.
Genetics
EpidemicThe occurrence of disease within a specific geographical area or population in excess of what is normally expected.
Vaccines
EpidemiologyThe study of how diseases and health conditions are distributed in populations, what causes them and how they can be controlled.
Public Health
EpigeneticsChanges in how genes are switched on or off that do not alter the DNA sequence itself, often influenced by environment. Frequently exaggerated in wellness claims.
Genetics
EpistemicEpistemic is an adjective meaning relating to knowledge, understanding, or how we acquire information.
Science General
Epistemic BubblesAn informational network where valid scientific data or alternative viewpoints are accidentally left out, usually by choice of association.
Science Misinformation