How political, cultural, and economic forces can shape the risk of zoonotic disease
Peer-Reviewed Publication
Updates every hour. Last Updated: 19-Oct-2026 18:16 ET (19-Oct-2026 22:16 GMT/UTC)
A steady “snowfall” of tiny particles carries carbon, nutrients and pollution from the ocean’s surface toward the deep sea. Scientists can see those particles sinking, but determining exactly what they contain is much harder. University of Rhode Island Graduate School of Oceanography Research Professor Melissa Omand is turning to artificial intelligence to help solve that problem. The National Science Foundation awarded nearly $700,000 to the team for the three-year project, which is scheduled to begin in January 2027 and run through December 2029.
Scientists discovered a star leisurely snacking on a closely orbiting brown dwarf. This is the first observation of a low-mass object slowly and steadily consuming material from another low-mass object, rather than quickly engulfing it.
Engineers can precisely control thread length and add segments with positive and negative electrical charges. This arrangement determines how the material interacts with living cells. In cell culture studies, the dynamic structures enhanced the growth and maturation of neurons, increased synapse formation and dramatically boosted neuronal activity.
To bridge the gap between carbon monoxide's notorious toxicity and its hidden potential in biology, Dr. Matthew R. Dent, assistant professor of chemistry in the College of Liberal Arts and Sciences at Wayne State University, has received a prestigious U.S. National Science Foundation (NSF) Faculty Early Career Development (CAREER) award. The five-year, $749,702 grant supports his project, "CAREER: Carbon Monoxide Sensing, Selectivity, and Signaling in Microbes."
A protein that’s essential to every cell’s ability to turn off unnecessary genes is well known for its key function of compacting genes and its connection to cancer when it undergoes mutation. But until now, scientists weren’t quite sure how the protein gets where it needs to go to keep genes bound up so they aren’t activated. In a new study, researchers found that this protein, called linker histone H1, initially flits around inside a cell with no clear aim even in the presence of its target: a nucleosome containing spooled-up segments of DNA. H1 binds directly to two DNA strands sticking out from the nucleosome, but struggles to bind to the nucleosome itself until a chaperone protein escorts it there.