05.04.2001 Apr 2026

: The paper "Some evidence for the existence of a general factor of semantic memory" was published in the journal Intelligence , exploring how human memory and IQ are linked.

: Includes early provisions against environmental destruction, which have recently been debated for expansion into "agriecocide" due to war-related agricultural harm. 05.04.2001

: The European Patent Office (EPO) issued a decision (T 0329/99) on this day regarding a process for removing contaminants from recycled plastics . : The paper "Some evidence for the existence