nsf's mission is to advance the progress of science, a mission accomplished by funding proposals for research and education made by scientists, engineers, and educators from across the country.

nasa.gov brings you the latest news, images and videos from america's space agency, pioneering the future in space exploration, scientific discovery and aeronautics research.

access 160+ million publications and connect with 25+ million researchers. join for free and gain visibility by uploading your research.

the homepage for the us department of energy: energy.gov

science/aaas peer-reviewed journals deliver impactful research, daily news, expert commentary, and career resources.

mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.

nist promotes u.s. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.

semantic scholar uses groundbreaking ai and engineering to understand the semantics of scientific literature to help scholars discover relevant research.

quillbot's paraphrasing tool is trusted by millions worldwide to rewrite sentences, paragraphs, or articles using state-of-the-art ai.