fred.stlouisfed.org
Federal Reserve Economic Data | FRED | St. Louis Fed
https://fred.stlouisfed.org/
Download, graph, and track 853,000 economic time series from 127 sources.
earthobservatory.nasa.gov
Earth Observatory - NASA Science
https://earthobservatory.nasa.gov/
NASA's Earth Observatory brings you the Earth, every day: images, stories, and discoveries about the environment, Earth systems, and climate.
www.frontiersin.org
Frontiers | Publisher of peer-reviewed articles in open access journals
https://www.frontiersin.org/
Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.
plos.org
Leading the future of open science publishing - PLOS
https://plos.org/
Discover how we are transforming scholarly publishing with a mission-driven commitment to open science, research integrity, and innovation that benefits researchers, institutions, and society worldwide.
ourworldindata.org
Our World in Data
https://ourworldindata.org/
Research and data to make progress against the world’s largest problems.