Stef Stanciu captured beautiful drone footage of Alpine chamois as they were running down the rocky sides of the Ceahlau Massif.

Guitarist Andrea Boccarusso impressively performed 25 menacing riffs from heavy metal and other hard rock songs.

Postmodern Jukebox partnered with UK singer Emma Smith to perform the Barenaked Ladies song "One Week" as a 1940s jazz cover.

Empatico spoke about the importance of empathy and how it works to better understand the feelings of others.

Kitten Lady Hannah Shaw explained how she feeds a hungry litter of six neonatal kittens while giving each of them the attention they need.

Weird History explains the history of Dr Pepper and how Doctor Charles T. Pepper may have been the doctor behind the name.

Victor of Mapster gave a visual tour of J. R. R. Tolkien's map of Middle Earth as published in the 1954 edition of "Fellowship of the Ring".

Costa Rica Bird Cam documented the wonderfully colorful array of birds that visited their bird feeder during a quiet morning in Nuevo Arenal.

Jay Christensen of JayByrd Films captured breathtaking if not slightly dizzying drone footage of Yankee Stadium, inside and out.

Squirrels at the Window put together a custom charcuterie board filled with nuts, fruits, and vitamins for her furry-tailed visitors.