Search results for aquatic ecology

Plants & Animals Nov 20, 2024

Invasive zebra mussels are associated with elevated mercury levels in fish, study finds

A study found that invasive zebra mussels significantly alter aquatic ecosystems, and are associated with elevated mercury concentrations in fish. Mercury, a potent neurotoxin, poses a serious threat to both aquatic life ...

Ecology Nov 14, 2024

Untreated sewage and fertilizer runoff threaten the Florida manatee's main food source, contributing to malnutrition

The gentle, slow-moving Florida manatee has no natural predators.

Education Nov 13, 2024

Why England's new curriculum should involve as much hands-on learning as possible

It is vital that children are motivated and engaged by the way they are taught at school, and that teachers use methods that help them learn in the most effective ways.

Bio & Medicine Nov 4, 2024

Multi-omics approach reveals nanoplastic toxicity in aquatic life

Plastic pollution has become a growing crisis for aquatic environments, with nanoplastics emerging as particularly hazardous due to their minuscule size and broad dispersal. Unlike larger plastic fragments, nanoplastics infiltrate ...

Environment Oct 29, 2024

New research uncovers environmental crisis in Isle of Wight estuary

A study undertaken by a student at The University of Manchester has revealed a severe level of microplastic pollution within the Medina Estuary on the Isle of Wight.

Earth Sciences Oct 28, 2024

Balancing nutrient levels and fishery health in Lake Erie

There's a famous piece of advice from hockey, attributed to Wayne Gretzky, about how it's better to skate to where the puck is headed rather than where it is. Research is now showing that regulations designed to protect Lake ...

Ecology Oct 23, 2024

Study finds land use influences organisms living underground

Researchers at Eawag (Swiss Federal Institute of Aquatic Science and Technology) and University of Zurich have complied and analyzed a globally unique data set on the occurrence of various amphipods in groundwater.

Environment Oct 23, 2024

Molecular insights into the dynamic dance of nanoplastics and natural organic matter

Nanoplastics, emerging as persistent environmental pollutants, pose significant threats due to their durability and wide distribution in water bodies. Their interactions with natural organic matter are critical, influencing ...

Plants & Animals Oct 22, 2024

Polar bears are sustaining ice-related paw injuries in a warming Arctic

Polar bears in some parts of the high Arctic are developing ice buildup and related injuries to their feet, apparently due to changing sea ice conditions in a warming Arctic. While surveying the health of two polar bear populations, ...

Plants & Animals Oct 21, 2024

Invasive flathead catfish impacting Susquehanna's food chain, researchers find

Flathead catfish—native to the Mississippi River basin—were first detected in the Susquehanna River in Pennsylvania in 2002, according to the U.S. Geological Survey. In the two decades since then, the invasive species has ...

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