The video explains the female reproductive cycle, including changes in hormone levels and the process of ovulation. It also compares the hormone levels of men and women, highlighting the significant fluctuations women experience...

In this De-Natured segment of Nature League, Brit breaks down a recent scientific journal article about the effects of childhood trauma on adult sperm cells of mice and men. Article citation: Dickson, D.A., Paulus, J.K., Mensah, V., Lem,...

In this Nature League Field Trip, Brit goes on a Montana safari at the National Bison Range and shares some local stories of how species have persisted over time via reproduction.

This video explains the hormone interactions involved in the menstrual cycle. It covers the four key hormones - follicle stimulating hormone (FSH), luteinizing hormone (LH), estrogen and progesterone - and their roles in preparing the...

This video discusses the process of ovulation in the female reproductive cycle, including the role of follicles and hormones such as follicle-stimulating hormone and luteinizing hormone. It also explores the function of estrogen in...

In this video, young people learn how to stay clean and comfortable during their periods, including instructions on how to use a sanitary pad, tampon, and menstrual cup.

This is a video on advanced reproductive hormones, focusing specifically on follicle stimulating hormone (FSH) and luteinizing hormone (LH). The video explains what reproductive hormones are and their role in the menstrual cycle. The...

This video explains the menstrual cycle, which is a series of changes that occur in a female's reproductive system every month, from puberty to menopause. The video discusses the different stages of the menstrual cycle, how it is...

Polycystic Ovary Syndrome (PCOS) Signs & Symptoms | & Why They Occur



Polycystic Ovary Syndrome (PCOS) is the most common endocrinological disorder in reproductive-age women, affecting a significant portion of this population...

In this video, we cover the physiological mechanism of combination birth controls containing both progestogen and estrogen analogs.

This video provides an introduction to the female reproductive cycle, focusing on the first half of the cycle which includes period cramps and ovulation. The speaker explains the goals of the cycle and provides anatomical details using...

In this video, young people learn the basis of many tradition and taboos around menstruation in India.

This video discusses what happens to the egg after ovulation and how it travels through the female reproductive tract. It also explains the role of the corpus luteum in secreting progesterone and estrogen, and how it is sustained...

This video discusses various contraceptive techniques that have been developed to prevent pregnancy. The video explains how contraception can work in several ways such as by inhibiting ovulation, preventing fertilization, killing sperm...

This video explains the concept of hormones and their roles in human reproduction. It explores the key reproductive hormones involved in the development of secondary sex characteristics during puberty. The video also discusses the four...

The video discusses the four female reproductive hormones and their interaction during the menstrual cycle. It explains the functions of estrogen, progesterone, follicle-stimulating hormone (FSH), and luteinizing hormone (LH), and how...

In this Nature League Lesson Plan, Brit discusses the different ways that life on Earth makes more life on Earth - sexually and asexually.

Hormones are chemical messengers secreted by glands and have specific target organs. In this lesson, you will learn about hormones that stimulate changes to your body during puberty. Puberty is the timeframe when secondary sexual...

In this video, young people learn the biological process of menstruation. They also learn that menstruation is a normal, healthy, and clean phenomenon, which should be embraced as a beautiful entry into womanhood.

In this video, young people learn that a girl's hormonal cycle has four weeks, through which her hormone levels rise and fall - much like the lunar cycle. Girls are encouraged to be conscious of their physical and emotional states during...

In this first Nature League Lesson Plan, Brit introduces the channel and goes through the characteristics of life on Earth, including the importance of carbon. What makes life /life/ is pretty amazing!