Scientists have long known that Earth's core is mostly made of iron, but the density is not high enough for it to be pure ...

A way of measuring well conditions downhole by studying samples of reservoir rocks, core analysis gives the most accurate insight into the porosity and permeability, among other characteristics, of ...

Researchers led by Yuko Motizuki from the Astro-Glaciology Laboratory at the RIKEN Nishina Center, in Japan, have developed a new laser-based sampling system for studying the composition of ice cores ...