Aquatic macrophytes are an essential component of freshwater communities as their role in providing food and shelter has long been recognised 1,2,3,4. Moreover, their presence has been linked to ...

Surface-enhanced Raman scattering (SERS) is a valuable analytical technique for the analysis of biological samples. However, due to the nature of SERS it is often challenging to exploit the generated ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...