Scientists have found ancient nail tooth shark fossils deep inside Mammoth Cave in Kentucky, revealing new information about ...

Finding them in a unique place just adds to the fun, but when a set of fossilized footprints was spotted on the ceiling of a cave in Australia, it sparked a decades-long mystery that was only just ...

Part of the cave ceiling collapsed, letting sunlight into the cave and allowing for grass and plants to grow.

Talk about an action-packed movie. During a showing of the latest Marvel film in Central Washington state, a historic movie theater's ceiling collapsed crashing onto seats and the floor below ...