Videos

Have Humans Reached Their Peak Fertility Rate? (VIDEO)

January 16, 2015 by Justin Lehmiller

There are currently two billion children in the world. How many will there be 100 years from now? Will that number go up, down, or stay the same, and why? In the video below, Hans Rosling takes a look at the data and the roles that religion and economics play in population change. This is one of the most interesting and entertaining TED talks I’ve seen in a long time, and I guarantee that the conclusions will surprise many of you.

To watch more videos on the science of sex click here.

Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook (facebook.com/psychologyofsex), Twitter (@JustinLehmiller), or Reddit (reddit.com/r/psychologyofsex) to receive updates.

Image Source: 123RF.com

You Might Also Like:

...
Videos
Post Featured Image
Written by
Dr. Justin Lehmiller
Founder & Owner of Sex and Psychology

Dr. Justin Lehmiller is a social psychologist and Research Fellow at The Kinsey Institute. He runs the Sex and Psychology blog and podcast and is author of the popular book Tell Me What You Want. Dr. Lehmiller is an award-winning educator, and a prolific researcher who has published more than 50 academic works.

Read full bio >

You also might be interested in

What You Need To Know About Monkeypox
What You Need To Know About Monkeypox

August 11, 2022 by Justin Lehmiller

Monkeypox has recently become one of the dominant topics of conversations in the sexual health community and in the media more broadly. Case counts are increasing quickly and vaccines are...

Safe Sex, Videos
Everything You Think You Know About Stonewall…Is Probably False
Everything You Think You Know About Stonewall…Is Probably False

June 15, 2022 by Justin Lehmiller

It’s June, and that means it’s LGBTQ+ Pride Month. At this time of year, we often hear a lot about Stonewall and the night of June 27, 1969. The stories...

LGBTQIA+, Videos
This Week in the History of Sex: Homosexual Necrophilia in the Mallard Duck
This Week in the History of Sex: Homosexual Necrophilia in the Mallard Duck

June 6, 2022 by Justin Lehmiller

Twenty-seven years ago this week, something unusual took place in the Netherlands: an observational study of the world’s first known case of homosexual necrophilia in the mallard duck. Yes, you...

Potpourri, Videos