THE non-enzymatic asymmetric synthesis of α-amino-acids has long been of considerable stereochemical interest. However, the method of catalytic hydrogenation is the only one appearing in the ...

The Periodic Table is integral to science education. In addition to the table itself, we provide learning resources and FAQs for teachers and students. Click to enlarge image. When Dmitri Mendeleev ...

utopian dreams, his periodic refusal to engage with reality, his ruthlessness, and his determination to win imposed terrible suffering on the Chinese people ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

Now, researchers have observed that disorganised proteins and peptides have identical interactions with strings of L- and D-amino acids, which could have implications in drug discovery and help to ...

Graduate School of Pharmaceutical Sciences, Kyoto University, Sakyo, Kyoto 606-8501, Japan ...

The periodic table of elements is one of the most significant tools in science, organizing all known chemical elements in a structured and meaningful way. It helps scientists understand element ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Non-Commercial (NC): Only non-commercial uses of the work are permitted. No ...

This video explains the periodic table, containing all the known elements arranged in groups and periods. Elements in the same group of the periodic table show trends in physical properties ...

"Meteorites provide the cheapest form of space exploration. They transport us back in time, providing clues to the age, ...