[ad_1] DURHAM, NC – The bacterium that causes tularemia, the tick-borne disease, is a lean and mean infecting machine. It carries a relatively small genome and a unique set of infectious tools, including a collection of chromosomal genes called the “island of pathogenicity”. A team of researchers from Duke University, …
Read More »For neural research, the wireless chip lights up the brain
[ad_1] Researchers have developed a chip that is wirelessly powered and can be surgically implanted to read neural signals and stimulate the brain with light and electric current. The technology has been successfully demonstrated in rats and is designed to be used as a research tool. “Our goal was to …
Read More »Study: Solar geoengineering may not be a long-term solution to climate change
[ad_1] Sowing the atmosphere with aerosols would not prevent high concentrations of carbon dioxide in the atmosphere from destabilizing low clouds, opening the door to extreme warming Pumping aerosols into the atmosphere to reflect sunlight, thereby cooling the Earth, is a next-generation method of dealing with climate change. According to …
Read More »Former bottom piece of the Pacific Ocean taken deep beneath China
[ad_1] In a study that gives new meaning to the term “rock bottom,” seismic researchers discovered the underside of a rock slab of the Earth’s surface layer, or lithosphere, which was dragged more than 400 miles below north China. from the tectonic subduction process. A graph showing the convective heat …
Read More »The extendable sensor gives robots and virtual reality a human touch
[ad_1] It’s no exaggeration to say that extendable sensors could change the way soft robots work and feel. In fact, they will be able to try quite a lot. Cornell researchers have created a fiber-optic sensor that combines low-cost LEDs and dyes, resulting in a stretchable “skin” that detects deformations …
Read More »The advanced atomic clock makes a better dark matter detector
[ad_1] Credit:N. Hanacek / NIST JILA researchers used a state-of-the-art atomic clock to narrow the search for elusive dark matter, an example of how continuous improvements in watches have value beyond timekeeping. Older atomic clocks operating at microwave frequencies have already searched for dark matter, but this is the first …
Read More »A large-scale nest study shows that noise and light pollution impair bird reproduction
[ad_1] The white-breasted nuthatch has good low-light vision and has anticipated nesting times in response to light exposure, according to a new study in the journal Nature. Image credit: Dave Keeling Are you looking for a bird’s-eye view of human impact? A new study in the journal Nature provides the …
Read More »Researchers develop a DNA-based approach to predicting ecosystem changes
[ad_1] The fast, low-cost technique is the first to analyze DNA left in animal feces to map complex networks of species interactions in a terrestrial system. It could help redefine conservation as we know it, identify otherwise hard-to-find species, and lead a global effort to restore large areas. Watch the …
Read More »Genomic data “captures corals in the process” of speciation and adaptation
[ad_1] Diversity in Hawaiian corals is likely driven by coevolution Diversity in Hawaiian corals is likely driven by coevolution. A study funded by the National Science Foundation of the United States conducted by researchers from the University of Hawaii at Mānoa revealed that diversity in Hawaiian corals is likely driven …
Read More »Large area flexible organic photodiodes can compete with silicon devices
[ad_1] Georgia Tech lead research scientist Canek Fuentes-Hernandez possesses rigid and flexible large-area organic photodiodes whose performance is comparable to that of silicon-based photodiodes. (Credit: Canek Fuentes-Hernandez, Georgia Tech) The performance of large-area flexible organic photodiodes has advanced to the point where they can now offer advantages over conventional silicon …
Read More »