The trihydrogen cation plays a major role in interstellar chemistry where it facilitates the formation of water and organic molecules. Researchers have discovered how the cation forms when organic ...

Little is known about how the proteins forming ion channels -- the 'pores' on the cell membrane -- change when they open and close, especially the portion that is 'embedded' in the membrane.

Scientists are baffled by solid gold particles found in Norway spruce needles. Previously thought impossible, this discovery ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...