From the longest cave system in the world in Kentucky’s Mammoth Cave National ... Big Bend is also one of the rare national parks that welcomes dogs. A 40-minute drive to the north, in the western ...

An intriguing optical illusion invites readers to spot a hidden dog within a rocky cave scene. This brain teaser tests ...

Julien Benoit, the paper’s author, explains to Popular Science that the painting is thus doubly significant: “First for the ...

Given the medium-sized bed is raised 7 inches from the ground, it's also not appropriate for very short dogs or pups with limited mobility. Best cave Some dogs like to feel sheltered, and cave beds ...

If you can spot the hidden dog in this funky brainteaser within seven seconds, you may have 20/20 vision and the high IQ of a professor. Everyone can see the rocky cave featured in this image ...

Everyone can see the rocky cave featured in this image - but only individuals with a high IQ can solve the taxing illusion and find the dog. The picture may look simple - a brown cave with pebbles ...

A Windows user blew people's minds when he managed to successfully track down the location of one of the system's iconic ...

When archaeologist Ludovic Slimak unearthed five teeth in a rock shelter in France’s Rhône Valley in 2015, it was immediately obvious that they belonged to a Neanderthal, the first intact ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When archaeologist ...

For Tinker getting a potential family to give her a chance was difficult because many believed her to be aggressive. However, ...

At least one person has died after an ice cave partially collapsed while a group of tourists were visiting the Breidamerkurjokull glacier in southern Iceland. Two people were seriously injured in ...