So why do so many life-forms breathe oxygen? There are probably thousands of kinds of metabolisms, or chemical processes that ...

Astronomers are gobsmacked by an abundance of oxygen in JADES-GS-z14-0, the earliest (and most distant) known galaxy in the ...

It differs radically from most other fusion efforts which require the heating of hydrogen isotopes to millions ... “Safe, clean, and abundant energy for the whole world” Dr. Warren McKenzie ...

This has been determined by analyzing thallium isotopes found ... on the planet need oxygen to survive. This colourless, odorless, and tasteless gas is the most abundant element by mass in the ...

which they suggest may be a result of adult females utilizing more abundant human resources while raising their offspring. The research involved carrying out "stable isotope analysis"—a diet ...

The IISc scientists utilised a zinc-air battery in which oxygen reduction generated H2O2 ... said zinc is found in abundance and is being used historically. It is also inexpensive and found ...

When modern microbes use nitrogen in their metabolism, they use these two isotopes in a certain ratio ... i.e., without oxygen and with a very high carbon dioxide content. "We found that the ...

Department of Marine and Coastal Sciences, Rutgers University, New Brunswick, New Jersey 08901, United States Department of Earth and Planetary Sciences, Rutgers University, Piscataway, New Jersey ...

Chretien, A., Servigne, M., and Mahieux, F., Bull. Soc. Chim. France, 49 (1960). Ogg, R. A., and Sutphen, W. T., J. Chem. Phys., 2078 (1953). Ogg, R. A., and Sutphen ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Stephanie Killingsworth, University of Florida and Bruce J. MacFadden, University ...

Changes in strontium isotope ratios have multiple causes. Land erosion deposits strontium into oceans, while carbonate-producing marine life produce and release strontium when building their ...

MacFadden, University of Florida (THE CONVERSATION) The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times ...