Pests and Parasites News

May 14, 2024

Top Headlines

Plant Virus Treatment Shows Promise in Fighting Metastatic Cancers in Mice

May 13, 2024 — An experimental treatment made from a plant virus is effective at protecting against a broad range of metastatic cancers in mice, shows a new study. The treatment, composed of nanoparticles fashioned from the cowpea mosaic virus -- a virus that ...

How Climate Change Will Affect Malaria Transmission

May 9, 2024 — A new model for predicting the effects of climate change on malaria transmission in Africa could lead to more targeted interventions to control the disease according to a new study. Previous methods have used rainfall totals to indicate the presence ...

Natural Compounds That Selectively Kill Parasites

May 8, 2024 — An international team has found a family of natural compounds with potential as new and more effective treatments for parasitic worms. The compounds stall the unique metabolic process that worms use to survive in the human ...

Scientists Find Ancient, Endangered Lamprey Fish in Queensland, 1400 Km North of Its Previous Known Range

May 8, 2024 — Scientists have confirmed the identity of an unusual, ancient and Endangered species of fish that is living in the coastal rivers of Queensland, about 1400 km north of where it was previously known ...

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An Adjuvant Made in Yeast Could Lower Vaccine Cost and Boost Availability

May 8, 2024 — Adjuvants make vaccines more effective, though one of the best is an expensive extract from the soap bark tree. To lower the cost and avoid the laborious extraction process from bark, synthetic ...

Bee Body Mass, Pathogens and Local Climate Influence Heat Tolerance

May 7, 2024 — How well bees tolerate temperature extremes could determine their ability to persist in a changing climate. But heat tolerance varies between and within populations, so entomologists examined bee ...

Plants Utilize Drought Stress Hormone to Block Snacking Spider Mites

May 3, 2024 — Recent findings that plants employ a drought-survival mechanism to also defend against nutrient-sucking pests could inform future crop breeding programs aimed at achieving better broadscale pest ...

Source of Pregnancy Complications from Infections Revealed by Placenta Map

May 3, 2024 — The placenta's response to infections from malaria, toxoplasmosis and listeria has been mapped in high resolution, possibly paving the way for new treatment ...

Deeper Understanding of Malaria Parasite Development Unlocks Opportunities to Block Disease Spread

May 2, 2024 — Natural malaria infections have been genetically analysed at a higher resolution than ever before, giving insights that could help understand and ...

Malaria May Shorten Leukocyte Telomeres Among Sub-Saharan Africans

May 2, 2024 — The length of telomeres in white blood cells, known as leukocytes, varies significantly among sub-Saharan African populations, researchers report. Moreover, leukocyte telomere length (LTL) is ...

Wild Orangutan Treats Wound With Pain-Relieving Plant

May 2, 2024 — A wild orangutan was observed applying a plant with known medicinal properties to a wound, a first for a wild ...

Archaea Can Be Picky Parasites

May 1, 2024 — A parasite that not only feeds of its host, but also makes the host change its own metabolism and thus biology. Microbiologists have shown this for the very first time in a specific group of ...

Identifying Risks of Human Flea Infestations in Plague-Endemic Areas of Madagascar

May 1, 2024 — Researchers uncover why some homes in rural Madagascar where bubonic plague is endemic are infested with fleas. Based on their findings, they ...

Calcium Can Protect Potato Plants from Bacterial Wilt

May 1, 2024 — Scientists have discovered that calcium plays a significant role in enhancing the resistance of potato plants to bacterial ...

Can Climate Change Accelerate Transmission of Malaria? Pioneering Research Sheds Light on Impacts of Temperature

Apr. 24, 2024 — A groundbreaking study combined novel experimental data within an innovative modeling framework to examine how temperature might affect transmission risk of malaria in different environments in ...

How Parasites Shape Complex Food Webs

Apr. 24, 2024 — A new study sheds light on how parasites, often overlooked, can dramatically affect the balance between predator and prey populations. Researchers developed a groundbreaking mathematical framework ...

AI Tool Recognizes Serious Ocular Disease in Horses

Apr. 24, 2024 — Researchers have developed a deep learning tool that is capable of reliably diagnosing moon blindness in horses based on ...

World's Chocolate Supply Threatened by Devastating Virus

Apr. 23, 2024 — A rapidly spreading virus threatens the health of the cacao tree and the dried seeds from which chocolate is made, jeopardizing the global supply of the world's most popular treat. Researchers ...

The Spiciness of Mustard May Depend on Soil Microbes

Apr. 22, 2024 — New study finds microbes may influence the taste of mustard ...

Tropical Coral-Infecting Parasites Discovered in Cold Marine Ecosystems

Apr. 11, 2024 — Parasites thought only to infect tropical coral reefs have been discovered in a large variety of creatures in cold marine ecosystems along the Northeast Pacific, according to new ...

Scientists Discover New Phage Resistance Mechanism in Phage-Bacterial Arms Race

Apr. 9, 2024 — Scientists describe a new mechanism impacting the phage-bacterial arms race, a nanosized epibiotic parasite, TM7x, which helps its host bacterium (a Schaalia odontolytica strain called XH001) achieve ...

How Mosquito Larva Guts Could Help Create Highly Specific Insecticides

Apr. 8, 2024 — Did you know that the world's deadliest animal is the mosquito? And Aedes aegypti is one of the most dangerous. This bug spreads viruses that cause dengue fever, which was recently declared as ...

What Four Decades of Canned Salmon Reveal About Marine Food Webs

Apr. 4, 2024 — Researchers have shown that levels of anisakid worms -- a common marine parasite -- rose in two salmon species in the Gulf of Alaska and Bristol Bay over a 42-year period. The team discovered this by ...

Discovery Could End Global Amphibian Pandemic

Apr. 3, 2024 — A fungus devastating frogs and toads on nearly every continent may have an Achilles heel. Scientists have discovered a virus that infects the fungus, and that could be engineered to save the ...

New Discovery Unravels Malaria Invasion Mechanism

Apr. 3, 2024 — A recent breakthrough sheds light on how the malaria parasite, Plasmodium falciparum, invades human red blood cells. The study reveals the role of a sugar called sialic acid in this invasion process. ...

Mosquito Detectives Track Malaria's History

Apr. 1, 2024 — A group of researchers is calling on colleagues around the world to join them in what they call 'pathogen prospecting' by tracking down archival specimens of mosquitoes in museums and other ...

Sweet Success: Sugarcane's Complex Genetic Code Cracked

Mar. 27, 2024 — Scientists created a highly accurate reference genome for one of the most important modern crops and found a rare example of how genes confer disease resistance in plants. Exploring sugarcane's ...

New Testing Approach Improves Detection of Rare but Emerging Powassan Virus Spread by Deer Ticks

Mar. 26, 2024 — Researchers have come up with a new, more accurate method for detecting in ticks the emerging Powassan virus, which can cause life-threatening neuroinvasive disease, including encephalitis and ...

Product That Kills Agricultural Pests Also Deadly to Native Pacific Northwest Snail

Mar. 21, 2024 — A product used to control pest slugs on farms in multiple countries is deadly to least one type of native woodland snail endemic to the Pacific Northwest, according to scientists who say more study ...

Rose Essential Oil: A Safe Pesticide for Organic Agriculture

Mar. 21, 2024 — Following injury, plants release terpenoids to enhance their defenses. Researchers studying terpenoid-enriched essential oils (EOs) have found that rose EO (REO) can stimulate defense genes in tomato ...

Experts Warn Climate Change Will Fuel Spread of Infectious Diseases

Mar. 20, 2024 — Infectious diseases specialists call the medical field to be ready to deal with the impact of climate change on spreading diseases, such as malaria, Valley fever, E. coli and Lyme ...

Shark-Bitten Orcas in the Northeastern Pacific Could Be a New Population of Killer Whale

Mar. 15, 2024 — Researchers believe a group of killer whales observed hunting marine mammals including sperm whales, as well as a sea turtle, in the open ocean off California and Oregon could be a new population. ...

Dog-Killing Flatworm Discovered in Southern California

Mar. 14, 2024 — Scientists have confirmed that a potentially fatal dog parasite is present in a portion of the Colorado River that runs through ...

Tsetse Fly Fertility Damaged After Just One Heatwave, Study Finds

Mar. 12, 2024 — The fertility of both female and male tsetse flies is affected by a single burst of hot weather, researchers have ...