Providing samples to customers is an important promotional tool for many businesses, and they are often used to encourage an immediate or future purchase. The way the sample is offered and contributes ...

"These samples are the reason why our mission was flown." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Vital samples from a dried up lakebed ...

A NASA spacecraft brought samples from the asteroid Bennu back to Earth in 2023. The first in-depth analyses of that material have revealed organic molecules, including building blocks of life. The ...

Old military air samples turned out to be a treasure trove of biological DNA, allowing scientists to track moss spores over ...

Apollo lunar samples show how space weathering alters the Moon’s surface over time, affecting ultraviolet light reflection and interpretation of Lunar Reconnaissance Orbiter data.

You usually have a sample of blood taken from a vein in your arm. Where possible, blood samples for research are taken at the same time as routine blood tests. A tissue sample is a sample of cells ...