With Deshaun Watson eligible to return, Cleveland must weigh a costly past against the development of rookie quarterbacks Shedeur Sanders and Dillon Gabriel in a season already out of contention.
This article highlights 15 ancient ruins that lie under or near active volcanic landscapes.
Each case in this listicle reveals broader themes about ownership and history and how institutions reckon with their past.
Each site shows skills in engineering, resource extraction, or underground design that seem far ahead of their time.
Here's a look at 15 documented UFO events formally acknowledged by governments as genuine unidentified aerial phenomena.
Take a look at these 15 real deep-sea creatures so strange and extreme that their existence defies everything we expect life to endure.