Like ordinary water—H 2 0—each molecule of heavy water contains two hydrogen atoms and one oxygen atom ... well as a proton in its nucleus. This isotope of hydrogen is called deuterium ...

Water from both volcanic rocks and deep mantle melted Earth's crust 1.6 billion years ago. This long-lasting melting formed ...

New Curtin-led research has revealed that water played a far bigger role than previously thought in shaping Earth's first ...

These unique networks provide Member States access to global and regional data sets on water isotopes (oxygen-18, deuterium and tritium) and related mapping products. These widely used data sets are ...

Anyone who is interested in learning about the use of the stable isotopes of hydrogen and oxygen to measure the effects of diets, growth, diseases, and clinical treatments on total body water, body ...

but the water was lost. David Burtt of NASA’s Goddard Space Flight Center, and lead author of the study, said: "The fact that these carbon and oxygen isotope values are higher than anything else ...

We have a Thermo Delta V Isotope Ratio Mass Spectrometer equipped with a Gas Bench II system for CO2 analysis of carbonate materials and water isotope ratios The ... to high precision analysis of ...

Volcanic eruption from 12 million years ago preserves a snapshot of extinct animal life. Rhinos that once roamed much of ...