Primary endosymbiosis: have cyanobacteria and Chlamydiae ever been roommates?

Are you now, or have you ever been . .

“I am concerned that you may not be in a healthy relationship. This can affect your health and the health of your children. Here are some resources. I strongly urge you to call the crisis hotline number (800-897-LINK) or speak to a DV advocate (801-799-3756). They can help you.” CONSIDER OTHER RESOURCES In ED and after hours call ED Social Worker: Smart Web Ambulatory/Inpatients call social w...

Ever been HAD?

Has aging ever been considered healthy?

The current research topic inquires: “Should we treat aging as a disease?” Yet, in this inquiry, the question “Can aging be considered a disease?” is secondary, while the more primary question really must be “Is aging treatable?” Paradoxically, the answer given to the second question largely determines the answer to the first. The perceived unchangeable, and hence untreatable, nature of aging i...

I-36: Preimplantation Genetic Diagnosis - Where Have We Been and Where Are We Going

Preimplantation genetic diagnosis (PGD) is now considered routine in IVF laboratories with micromanipulation capability and access to genetic diagnostic services. The past two decades have witnessed a dramatic increase in the use of PGD, the number of cycles performed, and the indications for which PGD has been used. This increase has been mirrored by a slow, but steady, increase in the range o...

We Have Always Been . . . Cyborgs

philosophy of mathematics suited well the ‘‘general emphasisin later nineteenth-century mathematics on revisiting foundationalquestions’’ (p. 61). Pure geometry as it emerged from Frege, Paschand Hilbert, provided a diagram-free, purely sentential notion ofproof, which has lasted unto our own day.In the second, and greater, part of the book, Greaves traces outthe interre...