THAT the intra-atomic charge of an element is determined by its place in the periodic table rather than by its atomic weight, as concluded by A. van der Broek (NATURE, November 27, p. 372), is ...

The Uttarakhand Board of School Education (UBSE) plays a crucial role in shaping the academic journey of students in the state. For those entering Class 9, the Science curriculum is a fundamental ...

Yuri Ralchenko led one of the oldest teams at the National Institute for Standards and Technology. The fate of some ...

Why does changing just one proton in the nucleus of an atom create a different element? The number of protons in an atomic ...

Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of ...

Boron, a chemical element next to carbon in the periodic table, is known for its unique ability to form complex bond networks. Unlike carbon, which typically bonds with two or three neighboring atoms, ...

Measuring—and delivering—what consumers really want by Eric Almquist, John Senior and Nicolas Bloch When customers evaluate a product or service, they weigh its perceived value against the asking ...

Make sure your online shopping spree doesn't turn into a nightmare. These expert-approved tips will keep your transactions safe and your personal info secure. I review privacy tools like hardware ...