- There have been five mass extinctions in Earth’s history. Now we’re facing a sixth. http://www.washingtonpost.com/blogs/wonkblog/wp/2014/02/11/there-have-been-five-mass-extinctions-in-earths-history-now-were-facing-a-sixth/?wpisrc=nl_wnkpm 4 comments science
Linked pages
- Lystrosaurus - Wikipedia http://en.wikipedia.org/wiki/lystrosaurus 5 comments
- Permian–Triassic extinction event - Wikipedia https://en.wikipedia.org/wiki/Permian%E2%80%93Triassic_extinction_event 1 comment
- Columbian exchange - Wikipedia https://en.wikipedia.org/wiki/Columbian_Exchange 0 comments
- Extinction event - Wikipedia https://en.wikipedia.org/wiki/Extinction_event 0 comments
Related searches:
Search whole site: site:www.washingtonpost.com
Search title: There have been five mass extinctions in Earth’s history. Now we’re facing a sixth. - The Washington Post
See how to search.