Nature

https://en.wikipedia.org/wiki/Nature

Org
http://www.nature.org/

Journals
http://www.nature.com/
e
http://www.enature.com/

News
http://www.natureworldnews.com/

First
http://www.first-nature.com/

Hack
http://naturehacks.com

Next
https://www.nextnature.net

Tube
https://www.youtube.com/results?search_query=nature 

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=nature