Addressing a problem of Fredman and Willard, we implement fusion trees in deterministic linear space using AC0 instructions only.

Based on evolutionary reasoning, Trivers & Willard (1973) predicted status-biased sex composition and parental investment with son-preferencing effects in higher, and daughter-preferencing effects in lower status groups. Previous research shows mixed results. This study uses event-history methods and Swedish register data to study one possible mechanism in isolation: do parents in different sta...

Copyright 2009, American Society for Investigative Pathology 29 The finding that DNA transmits heredity is considered by many to be the most important discovery in biology during the 20th century. Amazingly, the reception given the publication by Avery and colleagues announcing their discovery hardly fit such a fundamental advance. To a surprising degree the publication went unnoticed. The arti...

IBM Alumni (club members and non-members) who passed away in 2016: Henry 'Hank' Anderson, Elton Arneson, Michael Bjaastad, Thomas Budnick, Alan Calavano, William F. Carr, David C. Case, Scott Lynn Chambers, Arlene Christenson, James L. Clark, Joseph F. Cox, Steven Danek, Edna Denny, Lowell 'Ed' Dutton, Ambrose 'Bill' Ellis, Henry 'Hank' Eyrich, Harley Galen Flink, Michael Frain, Richard 'Dick' ...