Editor’s Note: The views expressed in this commentary are solely those of the writers. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...

In a quiet lab at Cornell University, scientists have made a discovery that could reshape how we think about life’s earliest ...

We will examine the differences between ganders and geese to better understand the unique roles each plays within the species.

Hummingbirds, known for their dazzling colours and agility, exhibit distinct differences between males and females. Males ...

Accutane, a decades-old acne treatment, could help men with infertility produce motile sperm and avoid invasive sperm ...

CReATe Fertility Center in Toronto reports that tetrahydrocannabinol (THC) reaches the ovarian follicle, aligns with higher oocyte maturation, and associates with lower embryo euploid rates in IVF, ...

A female casque-head iguana at the U.K.’s Exotic Zoo has given birth to eight babies without any male contact, a rare ...

The coronavirus disease 2019 (COVID-19) outbreak caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was declared to be a global pandemic by the World Health Organization (WHO) on ...

In mosquitofish, of the genus Gambusia, male fish are smaller than females -- sometimes only half the size. Biologists had previously assumed that smaller male mosquitofish had at least some ...

A Vermont elementary school says it will no longer use the words “male” or “female” when teaching fifth-grade students about puberty and human reproductive systems. Families of students at Founders ...

A Vermont elementary school is reportedly removing "male" and "female" language from its fifth grade science lessons covering the human body, puberty and reproduction. In a letter sent home to parents ...