While deuterium H-2, an isotope twice as heavy as hydrogen, is predominantly used in nutrition research, nitrogen-15 is the most common stable isotope used in agriculture. Many other stable isotopes ...

The lighter form is generally the more common one (Hobson & Wassenaar ... environments (Hobson & Wassenaar 2008). Oxygen was the first stable isotope used to determine migratory history in marine ...

Stable isotopes are safe, non-radioactive forms of common elements such as carbon ... Anyone who is interested in learning about the use of the stable isotopes of hydrogen and oxygen to measure the ...

Tin always has 50 protons, and its most common isotope has 70 neutrons ... on our planet and in the human body is oxygen, in ...

In their study published in Nature Geoscience, the group analyzed oxygen isotopes trapped in Pacific ... El Niño events have become increasingly common over the past 7,000 years—in fact ...

Volatiles are crucial for sustaining life and Earth's habitability, with subduction zones being the main pathways for these ...

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 ...