A bacterium that uses sulfide as an energy source to metabolize solid iron oxides has been discovered, revealing a biological ...

An international team of scientists led by microbiologists Marc Mussmann and Alexander Loy from the University of Vienna has ...

Scientists found a microbe in a Yellowstone hot spring, Aquificales, that can use oxygen and sulfur at the same time to ...

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

A new transition-metal oxide crystal that reversibly and repeatedly absorbs and releases oxygen could be ideal for use in fuel cells and as the active medium in clean energy technologies such as ...

Scientists say the warming climate is triggering chemical reactions that leach toxic metals into once-pristine Arctic waters, degrading fish habitat, water quality, and life for local people.

Plant and Soil, Vol. 201, No. 1 (April (I) 1998), pp. 137-147 (11 pages) Iron has a pivotal and dual role in free radical chemistry in all organisms. On the one hand, free Fe can participate in Fenton ...

Researchers defined the structure of a substrate-bound iron 2-oxoglutarate (Fe/2OG) enzyme to explore whether these enzymes could be used to create a wide array of molecules. They saw that Fe/2OG ...

Just over a year ago, NASA made a remarkable announcement. The Perseverance rover had found potential signs of ancient life ...