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, ...

Photography’s most compelling voices this year looked backward, outward and inward to re-examine how images shape our understanding of the natural world, cultural rituals and the roots of the medium ...

Joel Sartore’s camera sits between him and a roaring tiger with razor-sharp teeth and bold black and orange stripes. Positioned before a stark black backdrop, the powerful animal looks on with ...

(1) IN his article under the above heading (NATURE, March 18, 1915, p. 66) Lord Rayleigh deduces, by the method of dimensions, an equation for the rate of heat transfer between a solid body and a ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. The ability-to-pay principle is also known as progressive taxation. Ability-to-pay taxation ...