Showing 20 articles starting at article 321

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Animals, Environmental: Water

Return to the site home page

Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature
Published

Protecting endangered monkeys from poachers, habitat loss      (via sciencedaily.com)     Original source 

The 17 species of red colobus monkey living across Africa, including in the Tai Project field station region, have been singled out by scientists as a priority conservation target. Protection of these monkeys, they assert, can be expected to produce benefits throughout tropical African forests where hunting and climate change have led to dramatic wildlife and habitat loss.

Chemistry: General Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

A virus could help save billions of gallons of wastewater produced by fracking      (via sciencedaily.com)     Original source 

An estimated 168 billion gallons of wastewater -- or produced water -- is generated annually by the Permian Basin fracking industry, according to a 2022 report. The major waste stream has proved both difficult and costly to treat because of the chemical complexity of the water.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Nature Environmental: Biodiversity Environmental: General Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Fading lights: Multiple threats to North America's firefly populations      (via sciencedaily.com)     Original source 

Scientists have applied a data-driven approach to understanding firefly population dynamics on a continental scale. Key findings from this new study indicate that fireflies, part of the beetle order, are sensitive to various environmental factors, from short-term weather conditions to longer climatic trends, including the number of growing-degree days related to temperature accumulations.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General Archaeology: General Biology: Cell Biology Ecology: Animals
Published

More plants on the menu of ancient hunter-gatherers      (via sciencedaily.com)     Original source 

It has long been thought that meat played an important role in the diet of hunter-gatherers before the Neolithic transition. However, due to the scarcity of well-preserved human remains from Paleolithic sites, little information exists about the dietary habits of pre-agricultural human groups. A new study challenges this notion by presenting compelling isotopic evidence of a strong preference for plants among 15,000-year-old hunter-gatherers from Morocco. This is the first time a significant amount of plant consumption has been measured for a pre-agricultural population, shedding new light on the dietary practices of ancient human societies.

Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Energy trades could help resolve Nile conflict      (via sciencedaily.com)     Original source 

Scientists have shed light on a new, transformative approach that could help resolve a dispute over the Nile river's water resources.

Biology: Biochemistry Biology: General Biology: Microbiology Biology: Zoology Ecology: Animals Ecology: Sea Life
Published

Florida dolphin found with highly pathogenic avian flu      (via sciencedaily.com)     Original source 

Report details first-ever finding of highly pathogenic avian influenza virus in North American dolphin.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Recovering phosphorus from sewage sludge ash      (via sciencedaily.com)     Original source 

Chemical and heat treatment of sewage sludge can recover phosphorus in a process that could help address the problem of diminishing supplies of phosphorus ores.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Zoology Ecology: Animals Ecology: Nature Environmental: Biodiversity
Published

Curiosity promotes biodiversity      (via sciencedaily.com)     Original source 

Cichlid fishes exhibit differing degrees of curiosity. The cause for this lies in their genes, as reported by researchers. This trait influences the cichlids' ability to adapt to new habitats.

Chemistry: General Chemistry: Organic Chemistry Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

The longer spilled oil lingers in freshwater, the more persistent compounds it produces      (via sciencedaily.com)     Original source 

Oil is an important natural resource for many industries, but it can lead to serious environmental damage when accidentally spilled. While large oil spills are highly publicized, every year there are many smaller-scale spills into lakes, rivers and oceans. The longer that oil remains in freshwater, the more chemical changes it undergoes, creating products that can persist in the environment.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Environmental: General Geoscience: Environmental Issues
Published

Scientists replace fishmeal in aquaculture with microbial protein derived from soybean processing wastewater      (via sciencedaily.com)     Original source 

Scientists have successfully replaced half of the fishmeal protein in the diets of farmed Asian seabass with a 'single cell protein' cultivated from microbes in soybean processing wastewater, paving the way for more sustainable fish farming practices.

Biology: Biochemistry Biology: Zoology Environmental: General Environmental: Water Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

How do birds flock? Researchers do the math to reveal previously unknown aerodynamic phenomenon      (via sciencedaily.com)     Original source 

How do birds fly in a coordinated and seemingly effortless fashion? Part of the answer lies in precise, and previously unknown, aerodynamic interactions, reports a team of mathematicians. Its breakthrough broadens our understanding of wildlife, including fish, who move in schools, and could have applications in transportation and energy.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Geoscience: Earth Science
Published

Unveiling the lionfish invasion in the Mediterranean Sea      (via sciencedaily.com)     Original source 

Researchers have published a comprehensive study on the invasion of lionfish in the Mediterranean Sea, highlighting a rapid spread and the potential ecological impacts. The research shows the lionfish species Pterois miles has significantly expanded its territory in the Mediterranean since the invasion began around ten years ago. The invasive species has established presence in the eastern Mediterranean, with observations now extending to colder waters previously thought to be unsuitable for the species.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geology
Published

Human activities have an intense impact on Earth's deep subsurface fluid flow      (via sciencedaily.com)     Original source 

Hydrologists predict human-induced underground fluid fluxes to rise with climate change mitigation strategies like carbon sequestration.

Environmental: Water Geoscience: Earth Science Geoscience: Geography
Published

Managing meandering waterways in a changing world      (via sciencedaily.com)     Original source 

Just as water moves through a river, rivers themselves move across the landscape. They carve valleys and canyons, create floodplains and deltas, and transport sediment from the uplands to the ocean.

Environmental: General Environmental: Water Geoscience: Environmental Issues Physics: Optics
Published

How light can vaporize water without the need for heat      (via sciencedaily.com)     Original source 

Researchers discovered that light can cause evaporation of water from a surface without the need for heat. This 'photomolecular effect' could be important for understanding climate change and for improving some industrial processes.

Biology: General Ecology: Animals Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils
Published

These giant, prehistoric salmon had tusk-like teeth      (via sciencedaily.com)     Original source 

Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its mouth like tusks, according to a new study.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Molecular Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Plants and Animals
Published

Color variants in cuckoos: The advantages of rareness      (via sciencedaily.com)     Original source 

Every cuckoo is an adopted child -- raised by foster parents, into whose nest the cuckoo mother smuggled her egg. The cuckoo mother is aided in this subterfuge by her resemblance to a bird of prey. There are two variants of female cuckoos: a gray morph that looks like a sparrowhawk, and a rufous morph. Male cuckoos are always gray.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Nanofibers rid water of hazardous dyes      (via sciencedaily.com)     Original source 

A special nanostructure has been developed to filter a widespread class of harmful dyes from water. A crucial component is a material that is considered waste: used cellulose, for example in the form of cleaning cloths or paper cups. The cellulose is utilized to coat a fine nano-fabric to create an efficient filter for polluted water.