Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

The quality of sperm is highest in the summer and lowest in the winter, according to a new study by scientists at University ...

Identical stool samples sent to seven direct-to-consumer microbiome testing companies produced substantially different ...

Sea level can temporarily change for a variety of reasons—atmospheric pressure shifts and water accumulation from wind and ...

People with aphantasia have no mental imagery—and they’re offering brain scientists a window into consciousness ...

Four strategies to consider if you’re looking for a steady ‘paycheck equivalent’ from your retirement portfolio.

PolaronMobility.jl is a Julia package which calculates the temperature-dependent polaron mobility for a material. This is based on the Feynman variational solution to the Polaron problem. The electron ...

This useful study describes expression profiling by scRNA-seq of thousands of cells of recombinant yeast genotypes from a system that models natural genetic variation. The rigorous new method ...

Precise detection of microbial genetic variation (MGV) at the strain level is essential for reliable disease diagnosis, pathogen surveillance, and reproducible research. Current methods, however, are ...

We introduce a self-guided, interactive JupyterLab to familiarize undergraduate students with introductory quantum mechanics concepts. In the lab, the linear variational method is applied to a ...