In whole-lake experiment, have invasive crayfish met their match?
Four years ago, UW-Madison researchers wrapped up a multi-year effort to dramatically reduce the population of a destructive invasive species in a northern Wisconsin lake.
Fish become bolder and more gluttonous from drug residue
Anxiety-moderating drugs that reach waterways via wastewater create fearless and asocial fish that eat more quickly than normal. These behavioral changes can have serious ecological consequences. This is ...
Biologists discover highly complex communication system in aquatic cyanobacteria
Land plants can "see," but can microscopic plants see better? New research from Indiana University has uncovered a give-and-take communication system between and within photoreceptors in freshwater-dwelling ...
Viruses that infect oceans' tiny beings are discovered
(Phys.org)—Viruses are well known for making people sick, but a new study provides evidence for the first time of viral infections in tiny marine crustaceans called copepods.
Solar-powered nanofilters pump in antibiotics to clean contaminated water
Using the same devious mechanism that enables some bacteria to shrug off powerful antibiotics, scientists have developed solar-powered nanofilters that remove antibiotics from the water in lakes and rivers ...
Crayfish species proves to be the ultimate survivor
One of the most invasive species on the planet is able to source food from the land as well as its usual food sources in the water, research from Queen Mary, University of London has found.
Pitcher plants provide tipping point: Researchers use them to identify signs of trouble in lakes
Most of us want to swim in a lake where we can see our toes. Clear, oxygen-rich water supports not only human swimmers, but also intricate webs of animal and microbial life. That life can be disrupted when ...
Tiny super-plant can clean up animal waste, be used for ethanol production
Researchers at North Carolina State University have found that a tiny aquatic plant can be used to clean up animal waste at industrial hog farms and potentially be part of the answer for the global energy ...
Research yields understanding of Darwin's 'abominable mystery'
(Phys.org)—Research by Indiana University paleobotanist David L. Dilcher and colleagues in Europe sheds new light on what Charles Darwin famously called "an abominable mystery": the apparently sudden appearance ...
Gold rush hurts aquatic life
Gold prospectors chasing $1,600-an-ounce flecks in river bottoms east of Charlotte also might be sucking life out of the streams, experts say.
Worms among first animals to surface after K-T extinction event, study finds
A new study of sediments laid down shortly after an asteroid plowed into the Gulf of Mexico 65.5 million years ago, an event that is linked to widespread global extinctions including the demise of big dinosaurs, ...
Manitoba stops zebra mussel invasion with fertilizer
Canadian conservation authorities on Tuesday celebrated a succesful test using liquid fertilizer to kill invasive Zebra mussels in a lakefront harbor in the western province of Manitoba.
Parasitoid wasps protect lettuce and celery from pests
Scientists have found that a native British parasitoid wasp has been found to be very effective at controlling the shore flies that infest lettuce and celery greenhouses, damaging crops and annoying farmers.
Anti-depressants disrupt fish's brains
Drugs designed to ease the symptoms of mental health problems such as depression, obsessive compulsive disorder and post-traumatic stress can have major disruptive effects on aquatic animals' brains, say ...