<?php
function get_news_ticker($tickercat, $count){
global $post;
$args = array(
'posts_per_page' => $count,
'cat' => $tickercat,
);
$loop = new WP_Query( $args );
echo "<ul>";
while ( $loop->have_posts() ) : $loop->the_post(); ?>
<li class="ticker-item">
<b><?php the_time('M j, Y'); ?></b> - <a href="<?php the_permalink();?>"> <?php the_title(); ?> </a>
</li>
<?php endwhile;
echo "</ul>";
wp_reset_postdata();
}