+ nature => {url => 'http://www.nature.com/naturejobs/science/jobs?utf8=%E2%9C%93&q%5B%5D=professor&job_type%5B%5D=Assistant+Professor&job_type%5B%5D=Professor&order_by=created_on',
+ next_selector => [class=>"next_page",url_regex=>qr{^/naturejobs/science/jobs},],
+ job_selector => [url_regex => qr{^/naturejobs/science/jobs/\d+-.+}],
+ university => [href => qr{^/naturejobs/science/employer-directory/\d+$}],
+ description => [class=>"job-description"],
+ date => [],
+ position => [class=>'job-title heading'],
+ },