Science News: free website and on-campus access via EBSCO
The Scientist: free website and on-campus access via EBSCO
Scientific American and via JSTOR (back issues)
New Scientist: free website and on-campus access via EBSCO (30 day delay)
Discover: free website and on-campus access via EBSCO
American Scientist: back issues (1942-2017) are in JSTOR. 2002-present issues are in Academic Search Complete