Does Ethereum use BLS?

Could you please clarify whether Ethereum, as a popular blockchain platform, employs the Boneh-Lynn-Shacham (BLS) signature scheme in its operations? Given the importance of security and efficiency in blockchain technology, understanding the cryptographic algorithms utilized by Ethereum is crucial for assessing its overall security posture and scalability. Is there any specific reason why Ethereum might choose or not choose to incorporate BLS into its architecture?