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Aquatic fungus has already wiped amphibians off the map and now threatens survival of terrestrial frogs

A water-borne fungus that has led to the extinction of several species of amphibians that spend all or part of their life cycle in water is also threatening terrestrial amphibians. In Brazil, researchers supported by FAPESP detected unprecedented mor.....»»

Category: topSource:  informationweekOct 25th, 2021

Why zebrafish can regenerate damaged heart tissue, while other fish species cannot

A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults......»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

Polystyrene microplastics shown to enhance invasion of exotic submerged macrophytes

Submerged macrophyte invasions and microplastic pollution are major challenges in the context of global change and pose a serious threat to aquatic environments. The presence of microplastics in aquatic ecosystems alters plant function, sediment micr.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Rewilding amphibians: Protecting endangered species to restore ecosystems

In a recent paper published in Biological Conservation, iDiv researchers suggest that given amphibians' ability to act as "canaries in the coal mine" for aquatic environments, they should be reintroduced or rewilded. Rewilding would not only help pro.....»»

Category: topSource:  marketingvoxRelated NewsApr 17th, 2024

Escalation in harassment of New Zealand"s MPs threatens democracy, says study

From online abuse to threats of sexual violence, harassment of New Zealand's parliamentarians is on the rise, and becoming increasingly disturbing, University of Otago research shows......»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

Out on dry land: Water shortage threatens species in Ruaha National Park in Tanzania

Climate change is not the only cause of arid landscapes. A research team led by the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) has investigated the consequences of increased water abstraction for agriculture and livestock farming f.....»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

Study unearths survival strategies of root systems

New research from The University of Western Australia has examined how fine root lifespan is linked to root strategies of resource acquisition and protection......»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024

A machine learning-based approach to discover nanocomposite films for biodegradable plastic alternatives

The accumulation of plastic waste in natural environments is of utmost concern, as it is contributing to the destruction of ecosystems and is causing harm to aquatic life. In recent years, material scientists have thus been trying to identify all-nat.....»»

Category: topSource:  physorgRelated NewsApr 13th, 2024

Retention ponds can deliver a substantial reduction in tire particle pollution, study suggests

Retention ponds and wetlands constructed as part of major road schemes can reduce the quantities of tire particles entering the aquatic environment by an average of 75%, new research has shown......»»

Category: topSource:  theglobeandmailRelated NewsApr 12th, 2024

Yellow-eyed grasses may have more insect visitors than previously thought

Scientists previously believed that a family of flowering plants called yellow-eyed grasses didn't attract many insect visitors, but the recent discovery of a fungus that hijacks the plant and forms fungal "pseudoflowers" has researchers rethinking t.....»»

Category: topSource:  marketingvoxRelated NewsApr 12th, 2024

NASA unveils probe bound for Jupiter"s possibly life-sustaining moon

US space scientists on Thursday unveiled the interplanetary probe NASA plans to send to one of Jupiter's icy moons as part of humanity's hunt for extra-terrestrial life......»»

Category: topSource:  physorgRelated NewsApr 12th, 2024

Scientists create octopus survival guide to minimize impacts of fishing

Octopuses have been around for hundreds of millions of years, but did you know that most only live for a few years, dying soon after mating or laying eggs? Until now that hasn't been a problem, but octopus catches have doubled in recent decades as th.....»»

Category: topSource:  physorgRelated NewsApr 11th, 2024

Smart vest turns fish into underwater spies, providing a glimpse into aquatic life like never before

Traditional techniques for observing fish behavior, largely dependent on vision-based systems, face substantial limitations, such as a confined range of observation and a limited duration of operation underwater. In response to these challenges, a re.....»»

Category: topSource:  physorgRelated NewsApr 10th, 2024

Experts determine best way to breed frogs in captivity

Frogs belong to a group of animals called amphibians—the most endangered group of species on the planet. Two out of every five amphibian species are currently threatened with extinction, and this figure is rising......»»

Category: topSource:  physorgRelated NewsApr 10th, 2024

Tiny weevils are waging war on the invasive water lettuce plant choking South Africa"s Vaal River

Water lettuce (Pistia stratiotes L.), also known as Nile cabbage, is a free-floating aquatic plant from the family Araceae, the same family as the arum lily......»»

Category: topSource:  physorgRelated NewsApr 10th, 2024

Study finds microbes hitchhike on microplastics to reach the sea

The oceans contain large amounts of microplastics, particles that are less than 5 mm in size. In parts of the Baltic Sea, the concentration of microplastics can be as much as 3,300 particles per cubic meter. The microplastics end up in aquatic enviro.....»»

Category: topSource:  physorgRelated NewsApr 9th, 2024

Greek valley that became a lake stirs drought debate

Gracefully rising above a din of croaking frogs as the sun sets, a pelican flies over Lake Karla, one the largest inland expanses of water in Greece......»»

Category: topSource:  physorgRelated NewsApr 9th, 2024

Elon Musk threatens to disobey court order over banned profiles

Brazil threatens to regulate social media owned by "billionaires domiciled abroad." Enlarge (credit: Anadolu Agency / Contributor | Anadolu) Brazil’s attorney general has demanded “urgent regulation” of social medi.....»»

Category: topSource:  arstechnicaRelated NewsApr 8th, 2024

Climate change threatens Antarctic meteorites

Using artificial intelligence, satellite observations, and climate model projections, a team of researchers from Switzerland and Belgium calculate that for every tenth of a degree of increase in global air temperature, an average of nearly 9,000 mete.....»»

Category: topSource:  marketingvoxRelated NewsApr 8th, 2024

Rusty-patched bumblebee"s struggle for survival found in its genes

A team of researchers has uncovered alarming trends in the first range-wide genetic study of an endangered bee species. The study, led by Colorado State University and published in the Journal of Insect Science, will inform conservation and recovery.....»»

Category: topSource:  physorgRelated NewsApr 5th, 2024

Amphibians use scream inaudible to humans for self-defense against predators, study suggests

A study reported in the journal acta ethologica has recorded the use of ultrasound by amphibians for the first time in South America. It also describes the first documented case of the use of ultrasound for defense against predators, in a distress ca.....»»

Category: topSource:  marketingvoxRelated NewsApr 4th, 2024