Tag Archives: Microbiology

The ocean is filled with microscopic creatures that thrive in the sunshine. These bacteria and plankton periodically clump up with detritus, like waste produced by fish, and then drift softly downward, transforming into what scientists call marine snow. In the inky depths of the ocean that the sun can’t reach, …

Rain may have been an essential ingredient for the origin of life, according to a study published on Wednesday. Life today exists as cells, which are sacs packed with DNA, RNA, proteins and other molecules. But when life arose roughly four billion years ago, cells were far simpler. Some scientists …