Recreant

Recreant can be used as both a noun and an adjective, typically with negative connotations. As a noun, it refers to someone who is cowardly […]

Raman spectroscopy

Raman spectroscopy is a powerful analytical technique used to study the vibrational modes of molecules. It is based on the Raman effect, which was discovered […]

Regeneron Science Talent Search

The Regeneron Science Talent Search (formerly known as the Intel Science Talent Search) is one of the most prestigious science and math competitions for high […]

Russell’s Paradox

Russell’s paradox is a famous paradox in set theory that was discovered by the philosopher and mathematician Bertrand Russell in 1901. It arises when we […]

Roth’s spots

Roth’s spots are a medical term referring to a specific eye condition that can be indicative of an underlying health issue. They are named after […]

Radio Frequency Ablation

Radiofrequency ablation (RFA) is a medical procedure used to treat certain medical conditions, especially in the context of pain management and the treatment of certain […]