A really good article on how to spot Phishing emails (emails that are trying to lure you into clicking on the link they contain, either to install malicious software on your computer or to get information from you, like the log in information for your bank account or email account):

http://www.techrepublic.com/blog/10-things/10-tips-for-spotting-a-phishing-email/?tag=nl.e101&s_cid=e101&ttag=e101&ftag=TRE684d531

I recommend everyone read it!