The winter health rules Olympians swear by

From masking and travel tactics to sleep and vitamins, here’s what Olympic medical teams recommend to prevent winter ...

There's probiotics and prebiotics, and now, postbiotics

Breast milk, which naturally contains prebiotics, probiotics and postbiotics, has always been promoted as the best for babies, with mothers encouraged to exclusively breastfeed their newborns up to ...
eLife

Accelerated evolution in networked metapopulations of Pseudomonas aeruginosa

Centralized migration accelerates adaptation and drives parallel evolution, emphasizing the key influence of spatial organization on evolutionary dynamics across systems from pathogen transmission to ...

Understanding Risk-Free Return: Calculations and Examples

Risk-free return represents the theoretical yield on a perfect investment with zero risk. Learn how it's calculated and ...
Investopedia

Discount Rate Defined: How It's Used by the Fed and in Cash-Flow Analysis

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...