February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

If you're still wondering who Dmitri Mendeleev is? Dmitri was the man who formulated the Periodic table of chemical elements. Dmitri Ivanovich Mendeleev was born on 8 February, 1834 at Verkhnie ...

honors one of the most significant achievements in scientific history—the periodic table. This iconic chart, first proposed by Dmitri Mendeleev in 1869, organises elements based on atomic ...

I went to my rest a sober man, content with the stable progression of elements I found to be more reliable than any prayer. Sleep came easily. I went deep, then deeper, until in a single instant I ...

As far as I know, we are both perfectly happy with this arrangement. We have our own lives, but we also find plenty of time to spend together, whether it’s having a beer on the porch or going ...

Italian scientists say they have developed an egg-cooking technique dubbed the "periodic" method for optimally cooking yolk and whites inside the shell. Eggs are cycled between cold water and ...

Jenni Fink is a senior editor at Newsweek, based in New York. She leads the National News team, reporting on politics and domestic issues. As a writer, she has covered domestic politics and ...

Russia on Friday condemned an executive order by U.S. President Donald Trump to build a new missile defence shield, accusing the United States of trying to upset the global nuclear balance and ...