You'll be shocked when you find out how these critters get down. For this list, we’ll be looking at the strangest coital customs in the animal kingdom.

These discoveries truly prove that the future is NOW! For this list, we’ll be looking at the most groundbreaking, inspiring and notable discoveries, inventions, achievements and breakthroughs in various fields of science from 2010 through 2019. What do YOU think is the biggest breakthrough of the 2010's? Let us know in the comments!

Human Reproduction is the basic requirement for life on Earth. But, in this video, Unveiled uncovers the world-changing consequences if ever pregnancy was really rare. As the global population plummets, we'd see a staggering, unusual and ruthless dystopia set in - where pregnant people are most at risk. What do you think? What would happen if humans could never have children?

The miracle of life has had scientists scratching their heads for centuries, but we do have a clear understanding of exactly how every person develops. From a single cell into a fully-grown human, the process is one of the most intricate and amazing facts of our existence. What happens to us inside the womb is in our DNA - but it's impossible for anyone to remember their own, individual experience. For this video, we take a look at what happens during the various stages of pregnancy, and how the human body comes to be.