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View full lesson: Contraceptives are designed to prevent pregnancy in three basic ways: they either block sperm, disable sperm before they reach the uterus, or suppress ovulation. But is one strategy better than the other? And how does each one work? NWHunter describes the mechanics behind different kinds of contraceptives. Lesson by NWHunter, animation by Draško Ivezić.

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Explore what happens in the body during miscarriage, and learn about three common treatment options for pregnancy loss. -- Globally, around 23 million pregnancies end in miscarriage each year. Despite how common it is, miscarriage can still feel isolating, and for some, emotionally traumatizing. And myths about miscarriage add to the stigma, leading many to blame themselves for the loss. So what happens in the body during miscarriage? Nassim Assefi & Emily M. Godfrey take a closer look at pregnancy loss and treatment. Lesson by Nassim Assefi and Emily M. Godfrey, directed by Lené van Heerden, We Are Batch TV. A special thanks to the World Health Organization who provided information and insights for the development of this video. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter:

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Dig into how African clawed frogs can help detect human pregnancy, and how their use in experiments had unintended consequences. -- In the early 20th century, pregnancy testing required a slippery piece of equipment: a female African clawed frog. For decades, hospitals and research labs had a trusted supply of these handy creatures, employing their help in testing for pregnancy and in numerous other scientific endeavors. So what makes these frogs so special? Carly Anne York shares the secrets of these remarkable amphibians. Lesson by Carly Anne York, directed by Yajun Shi. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ----------------------------------

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Explore the common causes and treatments of yeast infections, which affect 3 out of every 4 people with a *. -- The * harbors hundreds of different kinds of microorganisms. Candida yeasts are usually present in small quantities and most of the time, these fungi are harmless. But, under certain conditions, Candida yeasts can cause infections. One species in particular is the usual culprit of vaginal yeast infections. So, how exactly does a yeast infection happen? Liesbeth Demuyser investigates. Lesson by Liesbeth Demuyser, directed by Mette Ilene Holmriis, The Animation Workshop. Support Our Non-Profit Mission ---------------------------------------------- Support us on Patreon: Check out our merch: ---------------------------------------------- Connect With Us ---------------------------------------------- Sign up for our newsletter: Follow us on Facebook: Find us on Twitter: Peep us on Instagram: ---------------------------------------------- Keep Learning ------------------

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View full lesson: In 2008, something incredible happened: a man was cured of HIV. In over 70 million HIV cases, this was a first, and, so far, a last, and we don’t yet understand exactly how he was cured. But if we can cure people of various diseases, like malaria and hepatitis C, why can’t we cure HIV? Janet Iwasa examines the specific traits of the HIV virus that make it so difficult to cure. Lesson by Janet Iwasa, animation by Javier Saldeña.

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Check out our Patreon page: View full lesson: Over our lifetimes, our bodies undergo a series of extraordinary metamorphoses: we grow, experience puberty, and many of us reproduce. Behind the scenes, the endocrine system works constantly to orchestrate these changes. Emma Bryce explains how this system regulates everything from your sleep to the rhythm of your beating heart, exerting its influence over each and every one of your cells. Lesson by Emma Bryce, animation by Daniel Gray. Thank you so much to our patrons for your support! Without you this video would not be possible! Michał Friedrich, Arlene Spiegelman, Doug Henry, Alick Au, denison martins fernandes, Hashem Al, Daniel Nester, Richard A Berkley, Benjamin Chan, Dee Wei, Abdallah Absi, Dominick Biolsi, Denise A Pitts, Pi Guanghui, Doris, Kurt Almendras, Raymond Lee, Nicolas Silva, Tsz Hin Edmund Chan, Melvin Williams, Eric Monarrez, Tirath Singh Pandher, Athena Grace Franco, Terry Minion, Ian McPherson, Mauricio Basso, Kelvin

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