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Unraveling the mathematics behind wiggly worm knots

For millennia, humans have used knots for all kinds of reasons—to tie rope, braid hair, or weave fabrics. But there are organisms that are better at tying knots and far superior—and faster—at untangling them......»»

Category: topSource:  physorgApr 27th, 2023

Potato Farmers Conquer a Devastating Worm - With Paper Made From Bananas

Low-tech approach can quintuple yield and slash need for soil pesticide. An anonymous reader shares a report: Potato cyst nematodes are a clever pest. These microscopic worms wriggle through the soil, homing in the roots of young potato plants and cu.....»»

Category: topSource:  slashdotRelated NewsMar 1st, 2022

Snail competition leads to fewer parasites that cause schistosomiasis

Schistosomiasis is a debilitating disease caused by a parasitic worm that develops in freshwater snails before infecting people. Knocking back snail populations with pesticides is one method to control the spread of the disease, also known as "snail.....»»

Category: topSource:  physorgRelated NewsFeb 28th, 2022

Spatial training of youth with blocks and puzzles could unlock the UK"s mathematical potential

A sustained focus on spatial reasoning training could turn the UK into a science, technology, engineering and mathematics (STEM) powerhouse by improving young people's mathematics skills, according to new research from the University of Surrey......»»

Category: topSource:  physorgRelated NewsFeb 10th, 2022

Stressed out worms use epigenetic inheritance to produce more sexually attractive offspring

Sexual reproduction allows organisms to mix up their genes and develop new adaptations to survive a harsh and ever-changing environment. Under nutrient-rich conditions, the worm C. elegans is typically asexual, but after enduring several generations.....»»

Category: topSource:  theglobeandmailRelated NewsFeb 7th, 2022

Where mathematics and a social perspective meet data

Community structure, including relationships between and within groups, is foundational to our understanding of the world around us. New research by mathematics and statistics professor Kenneth Berenhaut, along with former postdoctoral fellow Katheri.....»»

Category: topSource:  physorgRelated NewsJan 28th, 2022

Biologists name new species of branching worm after legendary King Ghidorah

Only two other species of these rare, curious beasts have been discovered to date. Enlarge / (left) Biologists have named a newly discovered species of branching worm, Ramisyllis kingghidorahin, after Godzilla's nemesis. (right) Fragme.....»»

Category: topSource:  arstechnicaRelated NewsJan 28th, 2022

A mathematical approach to protecting endangered plants

In a new study published in the journal Ecological Modelling, a team of researchers led by Benito Chen-Charpentier, professor of mathematics at The University of Texas at Arlington, devises a mathematical model to calculate the minimum habitat size f.....»»

Category: topSource:  informationweekRelated NewsJan 25th, 2022

Scientists discover tarantula-killing worms: New parasite named after actor Jeff Daniels

Scientists have named a newly discovered species of worm that kills tarantulas after American actor, musician and producer Jeff Daniels, a distinction no other entertainer can claim......»»

Category: topSource:  theglobeandmailRelated NewsJan 19th, 2022

C. elegans does not accidentally switch off its ability to detect salt

AMOLF researchers, collaborating with researchers from the Erasmus MC, have discovered a genetic mechanism that ensures that a nerve cell retains its identity once it has differentiated. This concerns a neuron in the worm C. elegans that can detect s.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2022

Virtual 3D models of ammonite fossils show their muscles for first time

Also: Bringing a 400-million-year-old fossilized armored worm to virtual life. Enlarge (credit: Lesley Cherns et al.) Researchers created a highly detailed 3D model of a 365-million-year-old ammonite fossil from the Jurassic p.....»»

Category: topSource:  arstechnicaRelated NewsJan 5th, 2022

The toilet of a First Temple period luxury villa reveals the Jerusalem elite suffered from infectious disease

A new study by Tel Aviv University and the Israel Antiquities Authority has exposed the remains of 2,700-year-old intestinal worm eggs below the stone toilet of a magnificent private estate. The egg remnants belong to four different types of intestin.....»»

Category: topSource:  pcmagRelated NewsJan 4th, 2022

Bird flu detected in dead knots washed up on the Wadden Sea

On 17 and 18 December 2021, a few hundred dead knots (Calidris canutus) were discovered on Schiermonnikoog and in Oost-Groningen. At the behest of the Netherlands Food and Consumer Product Safety Authority, Wageningen Bioveterinary Research (WBVR) ex.....»»

Category: topSource:  physorgRelated NewsDec 27th, 2021

Research indicates that wolves might help moose avoid acquiring a deadly deer parasite

Twenty-three percent of collared moose that died in Northeastern Minnesota over the past 15 years were infected with Parelaphostrongylus tenuis, a brain worm parasite transmitted by white-tailed deer that is one of the biggest threats to adult moose.....»»

Category: topSource:  physorgRelated NewsDec 22nd, 2021

Parasitic worms in dogs, cats may jump into people

Parasitic worms that infect companion animals such as dogs and cats are more likely to make the leap into humans than other worm species, according to new research from the University of Georgia's Center for the Ecology of Infectious Diseases......»»

Category: topSource:  physorgRelated NewsDec 21st, 2021

Reentrant tensegrity: An auxetic, three-periodic, chiral tensegrity structure

In a new report now published in Science Advances, Mathias Oster, and a team of scientists at the Institute for Mathematics at the Berlin Institute of Technology and the School of Engineering at the University of Edinburg in the U.K., presented a thr.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2021

Unraveling a puzzle to speed the development of fusion energy

Researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory have developed an effective computational method to simulate the crazy-quilt movement of free electrons during experimental efforts to harness on Earth the fusio.....»»

Category: topSource:  physorgRelated NewsDec 17th, 2021

Potential cure for tropical parasitic disease found in soil

Combining two agents to block a parasitic worm's life cycle boosted survival from a potentially deadly tropical disease to 85% in animal models, far better than either treatment alone, according to a proof-of-concept study......»»

Category: topSource:  marketingvoxRelated NewsDec 14th, 2021

DeepMind Cracks "Knot" Conjecture That Bedeviled Mathematicians For Decades

The artificial intelligence (AI) program DeepMind has gotten closer to proving a math conjecture that's bedeviled mathematicians for decades and revealed another new conjecture that may unravel how mathematicians understand knots. Live Science report.....»»

Category: topSource:  slashdotRelated NewsDec 7th, 2021

Research sheds new light on effects of dietary restriction

New research in the tiny nematode worm, C. elegans, has revealed that muscle may be a protected tissue under conditions of dietary restriction......»»

Category: biomedSource:  sciencedailyRelated NewsNov 30th, 2021

Time Series

  Time Series is a series of data points ordered in time. In mathematics, time series is a sequence taken at successive equally spaced points in time. In simple words, it is a sequence of discrete time data. Time series tracks the movement of the ch.....»»

Category: topSource:  marketingvoxRelated NewsNov 28th, 2021