After a year of fastidious planning, a microscopic sample of the ultra-rare radioactive element berkelium arrived at a ...

The chemical element sulfur is essential for all lifeforms and is a building block of proteins and amino acids. By studying ...

However, the resulting molecular structure is so reactive with air that only a few laboratories in the world can protect both ...

Isotope hydrology helps governments find and understand the source of their water supplies – so they can develop management ...

In the reaction, the bonds in the methane and oxygen molecule come apart, the atoms rearrange and then re-bond to form water and carbon dioxide. The little number written at the lower right after an ...

Linus has a futuristic molecular replicator to create common substances that will help him overcome obstacles on each level. Your job is to collect a certain number of different atoms to make ...

Without the scientific foundation provided by these pioneers, Watson and Crick may never have reached their groundbreaking conclusion of 1953: that the DNA molecule exists in the form of a three ...

Chemical engineers understand how to alter the chemical, biochemical or physical state of a substance, to create everything from face creams to fuels. The products most commonly associated with ...

A substance that contains polar covalent bonds may not be overall polar. This is due to the shape of the molecule. Water molecules are polar molecules. Both of the bonds inside the molecule are ...