Cells have a mailing system of sorts. They can release tiny molecular balls, called extracellular vesicles (EVs), that contain biological matter or messages and attach to other cells to share whatever they contain.
阅读全文Psychologists from Durham University, UK, have observed the behavior of 90 sanctuary-living apes to establish whether bonobos were more likely than chimpanzees to comfort others in distress.
阅读全文The Skoltech Laboratory of Nanomaterials, along with the Institute's Hierarchically Structured Materials Laboratory and Materials Center, have proposed a novel dual-stage monitoring technique for multifunctional polymer nanocomposites.
阅读全文In a new study, researchers from the University of Copenhagen have successfully created stem cells that are better at developing into other cell types, like a younger, fitter version of themselves—by changing their diet. These stem cells are better than n
阅读全文Microelectromechanical system (MEMS) optical modulators are crucial in next-generation technologies such as free-space optical communication and LiDAR, but existing designs struggle with balancing aperture size, efficiency, and speed.
阅读全文For decades, traditional lithography techniques—such as electron beam lithography and nanoimprinting—have struggled to meet the demand for ultra-fine, high-aspect-ratio structures in general. Similar difficulty also applies to metal-based radio-frequency
阅读全文In a comprehensive study conducted at the Max Planck Institute for Evolutionary Biology, researchers tracked 244 wild-derived male house mice—yes, the kind you'd find in barns or basements—over their entire lives, up to 11 months, in real-world-style enc
阅读全文A research team led by Prof. Wang Hui from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), in collaboration with researchers led by Prof. Qian Junchao from HFIPS and Prof. Qu Songnan from the University of Macau,
阅读全文Analysis of independent satellite data shows a decrease in the efficiency of palm oil plantations in Malaysia after they received sustainability labels. This could have negative repercussions for the environment.
阅读全文A team of mechanical and biological engineers at Cornell University and the Korea Institute of Science and Technology, Brown University and Virginia Tech has learned how some bats are able to multitask while drinking water as they fly over a water source.
阅读全文A team of biomedical engineers from China and the U.S. has developed a thin patch resembling a band-aid that can be applied to an internal organ to directly deliver therapeutic drugs. In their paper published in the journal Nature, the group describes the
阅读全文A bacteria-killing coating created by scientists has been used in trials of a new paint that can be applied to a range of surfaces to effectively kill bacteria and viruses, including difficult-to-kill species such as MRSA, flu and COVID-19.
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