History, Science and Nature

Science Communication, A review on Importance, History, and Its Models

The article is an extended version of a talk on the issue given in Half-Day Seminar on the Complications of Scientific Publications held by Iranian Academy of Sciences, on July the ninth of 2019. Apparently, science communication, an old tradition and once very popular according to the literature reviewed, is not well advanced along with the magnificent scientific progress happened during the l...

Nature and Science

Bioactive glass with composition SiO2, Na2O, CaO, P2O5 with MgO additive were synthesized through a quick alkali mediated sol–gel method. MgO was substituted for SiO2 in glass formula up to 5 wt% and in-vitro bioactivity of the samples (precipitation behavior of carbonated apatite likely bone layer) was evaluated by soaking them in simulated body fluid (SBF). The characterizations were carried ...

The nature of science. The history of science in Western culture since 1600

Nature and Science

Acute upper gastrointestinal bleeding (UGITB) remains an important emergency situation. In the last two decades, major developments took place influencing incidence, etiology and outcome of patients with acute UGIB.Peptic ulcer bleeding is the most significant complication of ulcer disease,being responsible for 50% of all cases mortality..Patients and methods:Thirty group i included 15 patients...

Nature and Science

Prejudicial thinking is a vice common to all of us. It is our Unconscious prejudices wliich are harmful, and damage our reputations as clear thinkers. Fixed ideas are usually based on upbringing and education rather than logic. A scientific education is particularly liable to produce an illusory feeling of self-confidence. We should remember that the sciences are departmental, and deal only wit...