Last Updated on July 27, 2022 by Sherouk Badr Shehata Polymerase chain reaction (PCR) is now a common and often indispensable technique used in medical and biological research labs for a variety of applications. These include DNA cloning for sequencing, DNA-based phylogeny, or functional analysis of genes, the diagnosis of hereditary diseases, and the detection and diagnosis of infectious diseases. …

Last Updated on April 3, 2024 by Nourhan Essam How do things move and how do they stay constant? How do airbags work in cars? How do planes fly in the air? How does the water flow? Why do buildings look static and not fall off? How do cars work? Only physics and physics discoveries can answer all these questions …

Last Updated on April 11, 2023 by Sara Assem If you study chemistry, you must have dealt with a substance characterized by its purple color, which is always found in a dark-colored bottle, and it can also stain your hands and clothes..  Yes, it is potassium permanganate, so what is this substance? Its properties? Its uses? And the purpose of …

Last Updated on June 19, 2022 by Mostafa Science learning or science education is the teaching of science to non-scientists, such as school children, college students, and also adults within the general public.  The science learning field can include work in science content, science process (the scientific method), social and citizen science, and some teaching pedagogy. In the last decades, …

Last Updated on April 15, 2024 by Nourhan Essam The world is still full of mysteries that we have not yet discovered, and scientists are still trying to understand the nature of this wondrous universe around us. From the structure of the atoms to the details of the supergalactic coordinate systems, our human mind is still incapable of understanding many …