Dysoxic marine waters (DMW,< 1 μM oxygen) are currently expanding in volume in the
oceans, which has biogeochemical, ecological and societal consequences on a global …

Subducting oceanic crusts release fluids rich in biologically relevant compounds into the
overriding plate, fueling subsurface chemolithoautotrophic ecosystems. To understand the …

Microbes in marine sediments play crucial roles in global carbon and nutrient cycling.
However, our understanding of microbial diversity and physiology on the ocean floor is …

Thousands of prokaryotic genera have been published, but methodological bias in the study
of prokaryotes is noted. Prokaryotes that are relatively easy to isolate have been well …

Abstract Background Gypsum Hill Spring, located in Nunavut in the Canadian High Arctic, is
a rare example of a cold saline spring arising through thick permafrost. It perennially …

Fecal scores are crucial for assessing the digestive and gastrointestinal status of animals.
The Bristol fecal scoring system is a commonly used method for the subjective evaluation of …

Uncultivated microbial clades ('microbial dark matter') are inferred to play important but
uncharacterized roles in nutrient cycling. Using Antarctic lake (Ace Lake, Vestfold Hills) …

ABSTRACT The Sansha Yongle Blue Hole (SYBH), the deepest blue hole in the world, is an
excellent habitat for revealing biogeochemical cycles in the anaerobic environment …

Landfill leachate treatment plants (LLTPs) harbor a vast reservoir of uncultured microbes, yet
limited studies have systematically unraveled their functional potentials within LLTPs …

Candidate phylum KSB1 is composed of uncultured bacteria and has been reported across
various environments. However, the phylogeny and metabolic potential of KSB1 have not …