The world of podcasts continues to expand. Now, the popular audio format is reaching the spheres of social media, where it’s LinkedIn’s turn to get in on the action. The professional platform is preparing to host podcasts on various aspects of the working world. These will be accessible directly via the social network. LinkedIn is launching the “LinkedIn Podcast Network,” a series of podcasts addressing topics related to the world of work, created by internal teams and external experts. “Starting today, we’re piloting an exciting new way for you to connect with leading professional voices with…