Hi John, on blog pages, it should already be a H1, but for blog page listings, edit /blog/wp-content/themes/alienship/inc/template-tags.php
Find line 150, replace...
Code:
$entry_title = sprintf( '<
h2 class="entry-title"><a class="entry-title" title="%s" rel="bookmark" href="%s">%s</a></h2>', the_title_attribute( 'echo=0' ), get_permalink(), $title );
With...
Code:
$entry_title = sprintf( '<
h1 class="entry-title"><a class="entry-title" title="%s" rel="bookmark" href="%s">%s</a></h2>', the_title_attribute( 'echo=0' ), get_permalink(), $title );