Certainly! Here are a few more URLs that focus on science and nature:

1. Science News: www.sciencenews.org
2. Discover Magazine: www.discovermagazine.com
3. Environmental Science & Technology: pubs.acs.org/journal/esthag
4. EarthSky: earthsky.org
5. Popular Science: www.popsci.com
6. PLOS ONE: journals.plos.org/plosone
7. Treehugger: www.treehugger.com
8. The Guardian - Environment: www.theguardian.com/environment
9. Environmental Research Letters: iopscience.iop.org/journal/1748-9326
10. Conservation International: www.conservation.org

These websites cover a wide range of scientific topics, environmental issues, conservation, and nature-related content. They offer articles, research papers, news, and resources to explore and deepen your understanding of science and nature.