Observations by citizen scientists help researchers find patterns in jellyfish strandings
As their name suggests, by-the-wind sailor jellyfish know how to catch a breeze. Using a stiff, translucent sail propped an inch above the surface of the ocean, these teacup-sized organisms skim along the water, dangling a fringe of delicate purple tentacles just below the …
Scientists change a plant’s traits by changing a gene’s regulation
Over evolutionary time scales, a single gene may acquire different roles in diverging species. However, revealing the multiple hidden roles of a gene was not possible before genome editing came along. …
Discovery may offer clues to carbon’s role in planet and star formation
Much of the carbon in space is believed to exist in the form of large molecules called polycyclic aromatic hydrocarbons, or PAHs. Since the 1980s, evidence has indicated that these molecules are abundant in space, but they have not been directly observed. Now, a team of …