The history between cetaceans and humans is documented throughout time not only in reports, descriptions, and tales but also in legal documents, laws and regulations, and tithes. This wealth of information comes from the easy spotting and identification of individuals due to their large size, surface breathing, and conspicuous above water behaviour. This work is based on historical sources and ...

in his valuable book, “ nahjolbalagheh” , ali (as) discusses some points on the islamic management that after many centuries the after many centuries the advanced school of management in western counties have achieved them just in the recent years. the patterns provided in this paper are solely those that were currently practiced by hazarat ali (as) in his speech and conduct. by having a deep s...

In the history of medicine, the human plague has been considered as one of the most terrifying fatal diseases that over centuries, killed millions of people. Three major pandemics took place between the 6th and 19th centuries, which profoundly impacted the world's socioeconomic status; however, the etiologic agent of the plague remained unknown up to the end of the 19th century. During the past...

as his basis. Besides this important and distinctive feature, the book is probably unique in its inclusion of several case-histories recorded with meticulous care in great detail. The book opens with a very penetrating discussion of the part played by heredity and by environment in the aetiology of mental disorders. The author considers that the uncertainty, which still exists after centuries o...

Anyone who has used a light microscope has wished that its resolution could be a little better. Now, after centuries of gradual improvements, fluorescence microscopy has made a quantum leap in its resolving power due, in large part, to advancements over the past several years in a new area of research called super-resolution fluorescence microscopy. In this Primer, we explain the principles of ...

We analyze recent global temperature reconstructions over several centuries in time based on calibrations of temperature patterns against global networks of long instrumental and “proxy” data (natural archives such as ice cores, corals, and tree rings), focusing on long-term climatic variations in the Middle East. The pattern of global warming of the past century does not show a strong influenc...