Science •
Air shower (physics), a cascade (particle shower) of subatomic particles and ionized nuclei •
Particle shower, a cascade of secondary particles produced as the result of a high-energy particle interacting with dense matter • Cascade, the
CRISPR-associated complex for antiviral defense (a protein complex) •
Cascade (grape), a type of fruit •
Cascade waterfalls, or series of waterfalls •
Biochemical cascade, a series of biochemical reactions, in which a product of the previous step is the substrate of the next •
Collision cascade, a set of nearby adjacent energetic collisions of atoms induced by an energetic particle in a solid or liquid •
Ecological cascade, a series of secondary extinctions triggered by the primary extinction of a key species in an ecosystem •
Energy cascade, a process important in turbulent flow and drag by which kinetic energy is converted into heat •
Trophic cascade, an interaction that can occur throughout an ecosystem when a trophic level is suppressed
Mathematics •
Period-doubling cascade, an infinite sequence of period-doubling in dynamic systems
Computing •
Cascade (computer virus), a type of computer virus in the 1980s •
Cascading (software), an abstraction layer for Hadoop •
Cascading classifiers, a multistage classification scheme •
Cascading deletion, a way to handle deletions in database systems •
Cascading Style Sheets (CSS), style sheet language used in markup languages like HTML •
Method cascading, in object-oriented languages
Engineering •
Cascade (chemical engineering), a series of chemical processes •
Cascade amplifier, any two-port network constructed from a series of amplifiers •
Cascade connection, a type of electrical network connection •
Cascade motor connection, a speed control system for induction motor •
Cascade failure, a mode of failure in which the loss of one interlinked network node causes the overload of others •
Cascade filling system, for gases ==Horticulture==