Crop rotation impacts on soil nutrients are typically assessed using field-averaged or single-nutrient analyses that ignore spatial heterogeneity and multivariate interactions. We propose a multivaria...
Outdoor air pollution is a major concern for the environment and public health, especially in areas where urbanization is taking place rapidly. The Indian Air Quality Index (IND-AQI), developed by the...
The concentrations of iron (Fe), zinc (Zn), copper (Cu), manganese (Mn) and cadmium (Cd) were analyzed in muscle, liver, kidney and lung tissue samples, and stable carbon and nitrogen isotopes were me...
People of the Jomon period in Japan led a hunter-gatherer lifestyle and actively engaged in fishing in coastal areas. On the Atsumi Peninsula, which is located in the southern part of Aichi Prefecture...
Deep-sea hydrothermal vents and cold seeps, typical ecosystems characterized by abundant carbon but limited nitrogen, support thriving microbial activities. The source of nitrogen has long been a key ...
Coral diseases are increasing in prevalence, accelerating the global decline of tropical reefs, which threatens over 25% of marine biodiversity and vital ecosystem services for human societies. While ...
"Rotten" sea ice, ice in an advanced stage of melt, represents an important but understudied habitat in the rapidly changing Arctic. As Arctic warming accelerates, this late-season ice type will becom...
The Arctic Ocean is warming rapidly, prompting increased attention to the ecosystem's response to sea-ice loss and the influx of organisms from lower latitudes. Recent studies have shown that these ex...
Carbon fixation in marine ecosystems is a vital process that contributes to climate regulation, with ocean sediments playing a critical role in carbon sequestration. This process is driven by chemolit...
Although nitrogen fixation has recently been recognized in the Arctic Ocean, the biogeographical patterns of diazotrophs in this region remain poorly resolved, leaving a critical gap in understanding ...
Anthropogenic and climatic perturbations threaten to destabilize gas hydrates and release methane from its vast subseafloor reservoir. Yet the deep-sea ecosystem responses remain poorly understood. Ou...
Biological dinitrogen (N2) fixation sustains productivity in oligotrophic oceans and is now also thought to contribute substantially to the nitrogen supply in the warming Arctic. Here we demonstrate s...
At the subantarctic islands of South Georgia, albatrosses and petrels occupy a range of trophic niches, from zooplanktivore to top predator. Interspecific variation in mercury (Hg) contamination is th...
Trace elements occur naturally in the environment, but anthropogenic activities can amplify their release, increasing exposure and bioaccumulation in marine predators such as seabirds. Mercury (Hg) in...
Global food security depends on tightly coupled international supply chains including natural gas, mineral fertilizers, and staple crops. Earlier research has examined potential consequences of disrup...
The subseafloor biosphere is one of the largest ecosystems on Earth, hosting dense populations of microbial cells. Microbial activity is critical to the Earth's geochemical cycles of major elements su...
Cold-water coral reefs host diverse microbial communities that play key roles in nutrient cycling and deep-sea productivity. Among them, methylotrophic bacteria metabolize and cycle one-carbon (C1) co...
In recent years, Marine Natural Products (MNPs) have emerged as a significant source for anticancer drug discovery, as many natural products can offer structural diversity, unique mechanisms of action...
Desulfobulbaceae sp. nov. strain B35 is a novel mesophilic, anaerobic, chemolithoautotrophic bacterium isolated from the Lucky Strike deep-sea hydrothermal vent on the Mid-Atlantic Ridge, growing auto...
Land-sea coordination is the core approach to addressing land-ocean pollution. However, existing measures focus on fragmented governance or the application of single models, and synergistic management...