Dads Also Pass on Mitochondrial DNA, Contrary to Long-Standing Belief

This article from Smithsonian Magazine describes new evidence that some people receive their mitochondrial DNA from the sperm cell rather than the egg cell that made them. This contradicts a longstanding generalization that only egg cells contribute mitochondrial DNA.

This article uses the words mother/maternal and father/paternal to refer to two contributors of genetic material in humans. Consider speaking with your students about other terms that may be more inclusive of all people and their families, such as sperm-derived and egg-derived DNA.

Response to Common Criticisms to Gender Inclusive Teaching

Making gender-inclusive changes to our curriculum sometimes elicits the attention and concern of the school community. This resource, containing suggested responses to common criticisms and concerns, was a part of our The Science Teacher article “Gender-Inclusive Biology: A framework in action

Image by Creative Mania from the Noun Project.

Gender Spectrum have also put together a collection of responses to common concerns about teaching about gender in non-science-specific context.

Ten simple rules for supporting historically underrepresented students in science

Post-secondary science educators, including college and university instructors and informal educators, will find actionable strategies for supporting historically underrepresented students in this PLOS Computational Biology article by Arif S, Massey MDB, Klinard N, Charbonneau J, Jabre L, Martins AB, et al. (2021)

Gender-Inclusive Pedigree Charts

Pedigree charts are one of the most requested topics that we get from visitors to our website. We have built a guidance document below that will be continually updated. You can also view it on Google Docs.

Image https://www.theknowledgeroundtable.com/tutorials/decoding-pedigrees-made-easy/ What is a pedigree chart? A pedigree chart is a diagram that shows the occurrence of phenotypes through several generations of genetically related individuals. Because a pedigree chart is often confused with a family tree, and uses symbols to differentiate males and females, it is important for educators to give clear and inclusive messaging to their students about these charts.