BioMed Central

Orangutans harbor ancient primate Alu

Alu elements infiltrated the ancestral primate genome about 65 million years ago. Once gained an Alu element is rarely lost so comparison of Alu between species can be used to map primate evolution and diversity. New research ...

Apr 30, 2012 5 / 5 (2) 0 | with audio podcast

Discerning males remain faithful

Discerning males remain faithful ... if you are a spider. Sex for male orb web spiders (Argiope bruennichi) is a two shot affair since the act of mating destroys their genitalia. If they survive being eaten ...

Apr 24, 2012 4.3 / 5 (3) 0 | with audio podcast

The acid test: 21st century pH meter

Modern methods for mass production of biological agents and fine chemicals require precise control of pH. However within these systems it is not always possible to use traditional methods for measuring acidity and alkalinity. ...

Mar 28, 2012 5 / 5 (1) 0