Tests showed that as a zinc-air battery cathode, CoFe-2DSA achieved a power density of 229.6 mW/cm², a specific capacity of ...

Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

Astrobiological claims, particularly those related to the potential discovery of past extraterrestrial life, require extraordinary evidence,” declared Katie Stack Morgan, project scientist for NASA’s ...

The discovery by the six-wheeled rover in Jezero Crater represents one of the best pieces of evidence to date about the ...

Just over a year ago, NASA made a remarkable announcement. The Perseverance rover had found potential signs of ancient life on Mars. Now, the technical details behind that discovery have been ...

The Central Iron County Water Conservancy District (CICWCD) and other Iron County officials faced a packed room Tuesday night to address rising concerns from the public about the region's water future ...

Hexavalent chromium is a carcinogen that was made famous by the 2000 film “Erin Brockovich,” which dramatized a case of industrial pollution that contaminated water supplies in California. A new study ...

SIAM Journal on Applied Mathematics, Vol. 53, No. 4 (Aug., 1993), pp. 971-989 (19 pages) This paper describes the oxidation of iron-rich uranium-bearing rocks by infiltration of ground-water. A ...

A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present life. It must be something that cannot be produced without life. Some examples ...

The stoichiometry of the redox reaction of caffeic acid with iron(III) was determined at pH 2.5. A linear increase in the yield of iron(II) was found with increasing iron(III) concentration until ...