Dark photosynthesis in CAM plants

Dark photosynthesis in CAM plants

Nature has evolved all strategies to combat heat and drought. Plants which look like stones store carbondioxide during night time in their cell vacuole in the form of malate derived from dark form of…
Arguing Against The Gene-Centric View

Arguing Against The Gene-Centric View

One of the problems that gave rise to the gene-centric view is the prevalence of the notion that individuals tended to evolve for the "good of the species".  In essence the gene-centric view…
Overselling segmentation

Overselling segmentation

This story appeared on Science Daily, based on a press release from CNRS in France: Segmentation Is the Secret Behind the Extraordinary Diversification of Animals ScienceDaily (July 27, 2010) —…
Platypus And The Problem With Primitive

Platypus And The Problem With Primitive

The concept of "primitive" is one that is very often misunderstood. Properly defined, "primitive" means "more like a particular ancestor", refers only to individual characteristics (not whole species…
Primitive frogs and phylogenetic fallacies

Primitive frogs and phylogenetic fallacies

As I have explained in various blog posts and in this paper, it is a fallacy to assume that any one character found in a so-called "primitive" species alive today was also found in the ancestral…
Experiments on the origin of life

Experiments on the origin of life

Nobel laureate J. W. Szostak delivered an interesting lecture on his experiments relating to the origins of life. His research group has set itself the goal of just getting some kind of protocell…
What gives different colours to flowers

What gives different colours to flowers

Recently I had a chance to visit the grave of my departed Professor Dr Karl-Hermann Neumann with his son Mr Rolf Neumann in Giessen Germany. Professor Dr Neumann worked with Professor F. C. Steward…