Tenacious D covered the iconic Chris Isaak song “Wicked Game” with an amusing music video that pokes gentle fun at the original video.

Dutch musician Laszlo Buring performed the classic 1980s a-ha song "Take on Me" in the distinctive style of Dire Straits.

Brick Technology constructed a solar-powered mechanical LEGO clock that keeps time for one billion years.

Renowned ice climber Jeff Mercier shared incredible footage of his exploration of a gorgeous ice cave in the mountains of Chamonix, France.

Engineer Sergii Gordieiev of The Q fitted the boots of his inline skates with bicycle wheels in order to achieve greater balance.

Jens Heidler of Another Perspective captured fascinating macro footage of tiny tadpoles as they grew into frogs.

Dr. Erica Brozovsky of Otherwords looked at the complex etymological process behind constructed languages made up of invented words.

The ROV Hercules captured the image of a bright red balloon-like creature that the crew learned was a diaphanous pelagic octopod (octopus).

60 Second Docs spoke with talented voice actress Misty Lee about her career making creature sounds for cartoons, video games, film, and TV.

Laura Klivans of the KQED series Deep Look explains how geckos effortlessly climb walls using molecular physics rather than suction cups.