The Indo-European Dictionary aims at producing a dictionary containing all words in the Indo-European languages that can be traced back to the proto-language.
A collection of pages meant to support a first course in fractal geometry for students without especially strong mathematical preparation, or any particular interest in science.
Zoologist Dan-Eric Nilsson of the University of Lund in Sweden explains how the complex human eye could have evolved gradually from a primitive light-sensitive eye-spot.
G. Altan, and Y. Kutlu. 2015 23nd Signal Processing and Communications Applications Conference (SIU), Institute of Electrical and Electronics Engineers (IEEE), (May 2015)