Since the time of the earliest humans, people have attempted to understand the natural environment. We have observed our surroundings and searched for explanations for natural phenomena. Yet despite our persistence over ...

Biology - Ecology

Jan 13, 2010 4.5 / 5 (2) 0

To Charles Darwin it was an 'abominable mystery' and it is a question which has continued to vex evolutionists to this day: when did flowering plants evolve and how did they come to dominate plant life on earth? Today a study ...

Biology - Evolution

Dec 01, 2009 4.4 / 5 (10) 1