Gaining insight could help understand the timing and process of life's emergence. A research team led by a Rutgers-New ...
Isotopes are different versions of the same chemical element, having the same number of protons but a different number of neutrons. For example, nitrogen has two stable isotopes: nitrogen-14 (14N) and ...
3.2 Soil bacterial diversity and community composition under different nitrogen application levels The total number of OUT was 2,683, and the common OUT was 1,774 (Figure 1). Among them, the unique ...
While an incredible achievement, few nuclear reactions could be achieved through bombarding nitrogen with alpha particles. Rutherford's work with Niels Bohr in the 1920s, predicting the existence ...
Researchers found that her diet primarily consisted of meat from megafauna, the largest animals in an ecosystem, particularly ...
The low background values for nitrogen deposition in this region are favorable for nitrogen deposition simulation experiments. Plant sampling was conducted during the green and senescent seasons ...
Earth received water toward the final stages of its formation. This reshapes understanding of the conditions needed for life.
Scientist have concluded water did not arrive as early during Earth's formation as previously thought, an insight that bears directly on the question of when life originated on the planet. The finding ...
Isotopes are atoms of the same element that have the same number of protons but a different number of neutrons ... For example, stable nitrogen isotopes can reveal what sort of diet they had ...
we carried out a detailed investigation on this subject and also on the absorption of slow neutrons in rare earth elements. The latter measurements were carried out chiefly to ascertain the ...
Water, one of the essential ingredients for life on Earth, did not appear on the planet until after the moon-forming event, a new study claims ...