Latest Isotopic signature Stories
Geologists from the University of Maryland have uncovered new evidence supporting the belief that the moon formed after a roughly Mars-sized body struck and merged with Earth, causing the formation of a large debris cloud that ultimately coalesced and formed our satellite.
A team of scientists from the Max Planck Institute for Marine Microbiology, the University of Basel, and Radboud University Nijmegen has now revealed the details of an important microbial process regulating the global nitrogen budget in the oceans.
A new analysis of fossilized grass-pollen grains deposited on ancient European lake and sea bottoms 16-35 million years ago reveals that C4 grasses evolved earlier than previously thought.
New research involving scientists from the National Oceanography Centre, Southampton (NOCS) highlights the potential utility of iron isotopes for addressing important questions in ocean science. The findings are published in the August edition of the journal Geology.
The Earth has experienced many turning points over its 4.5-billion-year history, such as periods of extreme temperature changes, asteroids and the arrival and disappearance of various life forms.
More and more, scientists are getting a better grip on the nitrogen cycle. They are learning about sources of nitrogen and how this element changes as it loops from the nonliving, such as the atmosphere, soil or water, to the living, whether plants or animals.
Unraveling the origins of agriculture in different regions around the globe has been a challenge for archeologists.
- To befool; deceive; balk; jilt.
- An illusion; a trick; a cheat.