How is the same process responsible for genetic recombination and diversity also the cause of aneuploidy? Understanding the steps of meiosis is essential to learning how errors occur. Researchers ...

It is characterised by a tetrad of dermatological, abdominal, joint and renal manifestations. HSP can occur secondary to upper respiratory tract infections, medications, vaccinations and malignancies.

When we think of shells perhaps our first thoughts are of those we see most frequently: eggshells, seashells or nutshells. These can be inorganic, such as the calcium carbonate in eggshells and ...

Causal Command is a fully functional command-line interface to the Tetrad search facilities. It can be used, for instance, as part of a bash script, or as an os.sys call in Python. For more details, ...

Tetrad is a software suite for simulating, estimating, and searching for graphical causal models of statistical data. It is a free tool with a 35-year history of algorithms developed by dozens of ...

A project in Palmdale, Calif., for the Palmdale Water District cleans water and removes carbon. Photo: Courtesy of Capture6.