The National Science Foundation (NSF) is offering a grant opportunity titled "Hydrologic Sciences (HS)" aimed at supporting research focused on continental water processes at various scales. This program encourages proposals that investigate fundamental hydrologic processes, including rainfall, runoff, infiltration, and the interactions of water with environmental components, as well as the impacts of changes in land use and climate on these processes. With an estimated total program funding of $12 million and an expected 30 awards ranging from $30,000 to $1 million, eligible applicants include non-profit organizations, research laboratories, and accredited institutions of higher education in the U.S. Proposals can be submitted at any time, and interested parties can reach out to NSF grants.gov support at grantsgovsupport@nsf.gov for assistance.