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Glenn Nichols, surrounded by his hospice team. The author is in yellow.

Genetic Linkage

Genes That Protect Against Dementia (Maybe)

December 10, 2015

Tags: dementia, Alzheimer's, vascular dementia, kin selection

Elders with excellent cognition and memory help their grandchildren survive.
"Survival of the fittest" is one of the most misunderstood terms in biology. Evoking images of physical prowess, it actually refers to an individual inheriting traits that increase the chances of having fertile offspring, such as brilliant plumage or a high sperm count. But according to an intriguing study published recently in (more…)

instruction
Project to engage students in helping families with rare genetic diseases
Book Club Reader's Guide
Many challenging questions to stimulate thought and discussion.
Instructor's Guide
38 discussion questions to get students thinking and talking about gene therapy, including the science, ethical issues, and the drug approval process.
Narrative science
The Forever Fix is the uplifting true story of 8-year-old Corey Haas, who was cured of hereditary blindness just 4 days after gene therapy.
College Textbooks
A spectacularly-illustrated, clearly written human anatomy and physiology textbook, used in pre-health profession programs throughout the U.S.
A highly engaging, clearly written, beautifully illustrated introduction to the science of human genetics for the non-scientist. Now in its 11th edition, 12th to be published in September 2018.
Nonfiction
An ideal starting point for anyone who wants to know more about genes, DNA, genomes, and the genetic ties that bind us all.

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