Mirror-positioning method could make quantum gravity tests possible

Coastal groundwater is a key source of drinking water in many regions of the world. However, it is threatened by overabstraction and the potential for salinization. Rising sea levels are further exacerbating the situation. This is demonstrated by a recent study published in Nature Water by a research team led by Professor Robert Reinecke from the Institute of Geography at Johannes Gutenberg University Mainz (JGU) and Annika Nolte from the Climate Service Center Germany (GERICS) in Hamburg.

Planets, like those in our solar system, form in a bottom-up process where small bits of rock and ice clump together and grow larger over time. But the heftier the planet, the harder it is to explain its formation that way.

Extracellular vesicles (EVs) are nanoscale lipid bilayer particles secreted by cells that mediate intercellular communication by transporting biomolecules such as proteins and RNA. Among them, exosomes have attracted significant attention for applications in diagnostics and therapeutics, including cancer and neurodegenerative diseases. However, standardized criteria for evaluating their quality and functionality remain insufficient.

Beginning in the 1950s, silicon transformed the electronics industry by enabling smaller and faster devices that could be reliably manufactured at scale. More than six decades later, silicon-based semiconductors remain at the heart of many modern technologies, including so-called "classical" computers.