The seventh row of the table was completed in 2016 when Tennessine, Nihonium, Moscovium, and Oganesson were added. Elements ...

Test your knowledge and compete with other Live Science readers to see who can come top in our periodic table quiz. The periodic table of elements is a landmark categorization developed in 1869 by ...

The periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a little over 150 years. The handy visual reference guide organizes known ...

17. In 1801, who invented a mechanical loom that used punched cards, often considered the predecessor to modern computing? (a ...

With the Tullamore Musical Society 70th anniversary production of Andrew Lloyd Webber's musical masterpiece, Jesus Christ Superstar completely sold out, the award-winning society will host its first ...

How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.

Help your child practice the one times table in this fun quiz.

Google Doodle Games were conceptualized even before the tech giant ‘Google’ came into existence, and the idea for interactive ...

How well did you follow along with this year's top space news stories? Take our year-end quiz to find out if you deserve a place among the stars. Don't be afraid to use the hint button if you get ...

Pop quiz: what are the properties of a metal versus ... There's a zig-zag line across the periodic table, and elements along that line—silicon included—often have an odd selection of ...

This dreamy road trip takes you to 12 must-visit destinations full of beauty and wonder! It’s like someone took a periodic ...