This problem of why the Earth was not heavily glaciated despite weak solar radiation has become known as the 'faint early Sun paradox'. For close to forty years, several solutions have been ...

To simulate early Earth, the team subjected chemical mixtures to repeated wet-dry cycles. Rather than reacting randomly, the molecules organized themselves, evolved over time, and followed ...

A promising candidate for protocells is polyester microdroplets, which form through the simple polymerization of alpha-hydroxy acids (αHAs), compounds believed to have accumulated on early Earth ...

How life's building blocks took shape on early Earth: The limits of membraneless polyester protocell formation Date: February 6, 2025 Source: Institute of Science Tokyo Summary: A recent study ...