From time to time

From time to time colleagues inquiry about the H:C ratio of wood. Click here for the explanation: https://phe.rockefeller.edu/PDF_FILES/Wood_HC_Ratio.pdf We notice that an older (1993) paper has been scanned: “Flat Organizations…

Indicator Vector (Klee Diagram) software

Mark Stoeckle and Cameron Coffran have posted the software for the indicator vector/Klee method to analyze and display large sets of aligned sequences–it readily displays patterns among >10K sequences in…

Recognizing Terry Collins and Dale Langford

With maximum appreciation for their contributions, we have included Terry Collins and Dale Langford in our list of PHE alumni and external affiliates. Dale Langford has edited almost every publication…

Trinity School TeaBOL

The Trinity School TeaBOL project is featured in cover article for December/January issue of The Helix, an Australian science magazine for children 10+…

We post an essay

We post an essay on professional master’s degrees in sciences by Jesse and education expert Sheila Tobias: https://phe.rockefeller.edu/PDF_FILES/AusubelTobias.pdf…

Science and the Presidency

During the 1992 election, Josh Lederberg and Jesse Ausubel authored an editorial for The Scientist magazine about Science And The Presidency: 1993 “Each four-year presidential election cycle frames an era…