The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This week, Sam Kean takes a look at some ridiculously precise ...

Scientific units are set to receive their biggest shake-up since the inception of the modern metric system in 1960. The International Bureau of Weights and Measures (BIPM) -- one of three committees ...

Relics in the form of rods, rulers, and weights go back thousands of years, suggesting that people have long cared about standardized measurements. Today, the International System of Units(SI) defines ...

Mole Day is an annual event celebrated on October 23, between 6:02 a.m. and 6:02 p.m., honouring Avogadro's Number, a key concept in chemistry. This unique day is a fun way to inspire students and the ...