Scientists often test hair samples to measure hormone levels built up over time, a method often used in research on stress, ...

A patent-pending method developed and tested for multiple applications at Purdue University eliminates sample preparation, a ...

A new study examining online opt-in polling finds that while removing bogus respondents generally improves data quality, no ...

Farmers in the Greater Des Moines Watershed and parts of the Middle Cedar Watershed can participate in a free nitrogen soil ...

The Nitrogen Soil Sampling Project is looking to gather three years of soil data from 250 fields in specific watersheds.

AI personas can be used in performing psychological experiments. A recent dataset has over 8 billion AI personas ready-to-go.

This article outlines how microspectrophotometers work and their use in OLED R&D and production quality control.

(Ron Lach/Pexels) We know sleep and Alzheimer's disease are intricately linked. In a new study published in the journal ...

IBM and University of Chicago researchers have completed a quantum computation that leading classical methods could not ...

Can DNA traces in just two liters (0.5 gallons) of water reveal how a river's biodiversity changes over the course of a year?

Recruitment is generally the first contact between researchers and prospective participants (whether through paper-based or online announcements, media communications, or face-to-face interactions) ...

The 16th European Pesticide Residue Workshop (EPRW 2026) convened from June 8–12, 2026 at the Postillion Hotel & Convention ...