Scientists have built a synthetic cell from nonliving chemical components that can feed, grow, and reproduce similarly to a ...

A basic car insurance policy is the minimum coverage that's legally required in your state. It's also called a minimum coverage or liability-only insurance policy. A basic policy is the cheapest ...

Simple organic molecules that can directly activate carbon–hydrogen bonds when photoexcited are effectively limited to carbonyls. Now, neutral acridines, nitrogen-containing aromatic heterocycles, are ...

Communications contain novel scientific work of such importance that rapid publication is desirable. Authors should briefly indicate in a covering letter the reasons why they feel that publication of ...

The reactivity series shows metals in order of reactivity. The reactivity of a metal is related to its tendency to form positive ions. Iron and aluminium are extracted from their ores in various ways.

Check and improve your grammar with our basic grammar reference guide. On this page you'll find links to our basic grammar summary pages. Each basic grammar reference page covers a key grammar point ...

Hemithioindigo-based molecular motors are driven by visible light and their rotation has been branded as ‘sunlight-powered’, but for a decade this ability has remained unexploited. Now, a subtle ...