Enhanced sampling methods, which can handle long timescales, are promising but have mainly been applied to simple systems. There's an urgent need for enhanced sampling methods with broader ...

The nuts and bolts of our public opinion surveys. A summary of ABC News' polling standards and survey methodology follows. ABC News maintains standards for disclosure, validity, reliability and ...

This app note examines breakthrough approaches to first-void urine collection and preservation, highlighting their analytical ...

A Tucson-based cancer biologist is helping lead the development of a new sampling method that can better detect the genetic diversity of tumors using an unlikely tool — a blender. Nelson ...