Niall Paredes, 32, has been teaching his neighbors about fish with fun fish-fact posters placed around the Fishtown ...

If you’ve ventured out for a stroll in Fishtown in recent months you may have observed what looks like a page torn out of an oceanography textbook tacked to a lamppost or electrical pole. It probably ...

The elf owl is the smallest of its kind, only 5 to 7 inches tall. Compare that to the tallest owl — the great gray — which can grow to a height of 2 to 3 feet.