Heavy actinides—elements at the bottom of the periodic table, after plutonium—are radioactive, rare and chemically complex, ...

The skeletons of over 100 prehistoric rhinos have been found at Ashfall Fossil Beds in northeast Nebraska, but why were there ...

One of the three mass spectrometers in the laboratory is also equipped with a Kiel IV carbonate device, which allows measurement of conventional stable isotopes of carbon and oxygen on small samples ...

The material consists of mesoporous single-crystalline Co 3 O 4 doped with atomically dispersed iridium (Ir), engineered to enhance performance in the acidic oxygen evolution reaction ... The catalyst ...

Photo Credit: NASA Oxygen-starved ocean “dead zones,” where fish and animals cannot survive, have been expanding in the open ocean and coastal waters for several decades as a result of human ...

the substitution of hydrogen or oxygen by fluorine in organic molecules usually results in a large number of new compounds of an interesting nature, featuring very stable covalent carbon ...