Spiders and Ticks News

June 26, 2025

Top Headlines

Why Some Spiders Are More Venomous Than Others

May 23, 2025 — A new study has revealed why some spiders possess venom that is far more potent than others. By analyzing the venoms of more than 70 different spider species, the team explored whether factors such as body size, prey type, and hunting method, ...

Ancient DNA Used to Map Evolution of Fever-Causing Bacteria

May 22, 2025 — Researchers have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ticks, and how it gained and lost genes in the ...

A New Technology for Extending the Shelf Life of Produce

May 21, 2025 — Researchers developed a way to extend the shelf life of vegetables by injecting them with melatonin using biodegradable ...

Robotic Dog Mimics Mammals for Superior Mobility on Land and in Water

May 8, 2025 — A team of researchers has unveiled a cutting-edge Amphibious Robotic Dog capable of roving across both land and water with remarkable ...

Once Bitten, Animals Develop Resistance That Shrinks Tick Population

May 3, 2025 — Just in time for tick season, new research is shining a light on how animals develop resistance to tick bites, which points toward the possibility of developing more effective vaccines against the tiny, disease-carrying ...

Making Magnetic Biomaterials

May 1, 2025 — Researchers have developed silk iron microparticles (SIMPs) -- magnetic, biodegradable carriers designed to deliver therapies directly to disease sites like aneurysms or tumors. The particles are created by chemically bonding iron oxide ...

Social 'Hippie' Spiders Don't Believe in Labels: Study Challenges Long-Held Assumptions About Animal Personalities

May 1, 2025 — Scientists suggest social spiders are more about going with the flow than sticking to a role, after new research challenges the idea of fixed ...

Will the Vegetables of the Future Be Fortified Using Tiny Needles?

Apr. 30, 2025 — Researchers have shown they can inexpensively nanomanufacture silk microneedles to precisely fortify crops, monitor plant health, and detect soil ...

The Antibiotic That Takes the Bite out of Lyme

Apr. 23, 2025 — Piperacillin, an antibiotic in the same class as penicillin, effectively cured mice of Lyme disease at 100-times less than the effective dose of doxycycline, the current gold standard treatment. At such a low dose, piperacillin also had the added ...

More Ticks Carry Lyme Disease Bacteria in Pheasant-Release Areas

Apr. 21, 2025 — Ticks are more likely to carry the bacteria that can cause Lyme disease in areas where pheasants are released, new research ...

To Avoid Parasites, Some Fruit Flies Sacrifice Sleep

Apr. 14, 2025 — Some fruit flies sacrifice sleep to avoid parasites like mites. Researchers discovered marked differences in gene expression related to metabolism in the hypervigilant ...

Researchers Discover Achilles Heel of Lyme Disease Pathogen

Mar. 20, 2025 — Researchers have discovered that an enzyme can serve as an ideal target for developing new therapeutics against Lyme disease, and most likely other tick-borne diseases as ...

Latest Headlines

updated 2:08pm EDT

New Discovery in Plant-Pest Warfare Could Lead to Sustainable Farming Solutions

Mar. 18, 2025 — Overuse of chemical pesticides has driven resistance in agricultural pests, including the adaptable two-spotted spider mite. Researchers have ...

Humans Have a Long Way to Go in Understanding a Dog's Emotions

Mar. 11, 2025 — New research has revealed that people often do not perceive the true meaning of their pet's emotions and can misread their dog. The reasons for this are many and include a human misunderstanding of ...

Stretching Spider Silk Makes It Stronger

Mar. 7, 2025 — When they weave their webs, spiders pull their silk threads. New simulations show stretching during spinning causes the protein chains within the fibers to align and the number of hydrogen bonds ...

Scientists Identify Genes That Make Humans and Labradors More Likely to Become Obese

Mar. 6, 2025 — Researchers have discovered genes linked to obesity in both Labradors and humans. They say the effects can be over-ridden with a strict diet and ...

Reintroducing Wolves to Scottish Highlands Could Help Address Climate Emergency

Feb. 17, 2025 — Reintroducing wolves to the Scottish Highlands could lead to an expansion of native woodland which could take in and store one million tons of CO2 ...

Evolution Without Sex: How Mites Have Survived for Millions of Years

Feb. 6, 2025 — An international research team has discovered various mechanisms in asexual mites that generate genetic diversity and thus ensure ...

Improved Treatment Timing Reduces Honey Bee Losses to Varroa Mites

Feb. 3, 2025 — Honey bee mortality can be significantly reduced by ensuring that treatments for the parasitic Varroa mite occur within specific timeframes, a new study ...

Protecting the Plains: Conserving Prairie Dogs Will Revitalize North America's Grasslands

Jan. 29, 2025 — Researchers have identified priority areas for conserving the black-tailed prairie dog in the United States. Protecting these regions will also ...

Landmark Genetic Study: Fresh Shoots of Hope on the Tree of Life

Jan. 29, 2025 — In the most comprehensive global analysis of genetic diversity ever undertaken, an international team of scientists has found that the genetic diversity is being lost across the globe but that ...

Blood-Powered Toes Give Salamanders an Arboreal Edge

Jan. 29, 2025 — Wandering salamanders are known for gliding high through the canopies of coastal redwood forests, but how the small amphibians stick their landing and take-off with ease remains something of a ...

Man's Best Friend May Be Nature's Worst Enemy, Study on Pet Dogs Suggests

Apr. 10, 2025 — New research into the overlooked environmental impact of pet dogs has found far-reaching negative effects on wildlife, ecosystems and ...

Park Entrances May Be Hotspots for Infective Dog Roundworm Eggs

Mar. 27, 2025 — In an analysis of soil samples from twelve parks in Dublin, Ireland, park entrances were more heavily contaminated with infective roundworm eggs than any other tested park ...

Regular Access to Therapy Dogs Boosts First-Year Students' Mental Health

Feb. 13, 2025 — College students who spent a little bit of free time each week interacting with therapy dogs on campus during their first semester experienced fewer signs of stress and depression than those who did ...

New Fungal Species Named in Honor of Sir David Attenborough Making Zombies of Cave Spiders on the Island of Ireland

Jan. 29, 2025 — A recent study investigated the identity of a fungus found on a spider during filming of the BBC Winterwatch series in Northern ...

A Mite-Y Use of Electricity

Jan. 28, 2025 — Mites who hitchhike on the beaks of hummingbirds use a surprising method to help them on their journey: electricity. These hummingbird flower mites feed on nectar and live within specific flowers for ...

The Secret to Robust and Reversible Underwater Adhesion: The Answer Lies in Epidermal Growth Factor (EGF) Domain

Jan. 23, 2025 — A research team has uncovered the molecular mechanism behind the remarkable underwater adhesion of hairy mussels. Their findings reveal an oxidation-independent adhesion process driven by ...

Researchers (Plus Dogs) Discover New Truffle Species

Jan. 17, 2025 — Researchers, citizen scientists and their 'truffle dogs' -- have discovered two new species of truffle. Tuber canirevelatum, meaning the 'dog-found' truffle, was named in honor of ...

Chornobyl Dogs' Genetic Differences Not Due to Mutation

Jan. 13, 2025 — Radiation-induced mutation is unlikely to have induced genetic differences between dog populations in Chornobyl City and the nearby Chornobyl Nuclear Power ...

Well-Meaning Dogs Led Astray by Rule-Defying Owners

Dec. 11, 2024 — While good dogs never mean harm, they are often directed to remain on-lead in nature reserves to protect wildlife. Research has found that whether dog owners follow this rule is mostly driven by ...

How Did Humans and Dogs Become Friends? Connections in the Americas Began 12,000 Years Ago

Dec. 4, 2024 — A new study sheds light on how long humans in the Americas have had relationships with the ancestors of today's dogs -- and asks an 'existential question': What is a ...

Breakthrough Could Revolutionize Future of Tick Control

Nov. 27, 2024 — Scientists create potential for genetic tools to control disease-spreading ...

Florida Panthers Deemed Unaffected by Emerging Fatal Genetic Condition

Nov. 21, 2024 — Biologists have determined that Florida panthers are likely not at increased risk for contracting chronic wasting disease from eating infected ...

Study of Mountaineering Mice Sheds Light on Evolutionary Adaptation

Nov. 8, 2024 — Highland deer mice and their lowland cousins ventured on a simulated seven-week ascent to 6,000 meters. By tracking how the mice responded to cold stress and progressively lower oxygen levels, the ...

Dog-Owner Interaction Is Reflected in Heart Rate Variability

Nov. 8, 2024 — A recent study showed that the heart rate variability of a dog and its owner adapt to each other during interaction. High heart rate variability is associated with relaxation, while low heart rate ...

The Silk Thread That Can Turn Clothes Into Charging Stations

Oct. 31, 2024 — Imagine a sweater that powers electronics to monitor your health or charge your mobile phone while running. This development faces challenges because of the lack of materials that both conduct ...

Improving Deer Health One Test at a Time

Oct. 30, 2024 — The cervid livestock business is one of the fastest-growing industries in rural America. In Missouri alone, more than 250 farms are dedicated to raising deer. To improve overall herd health and ...

Fossil Hunters Strike Gold With New Species

Oct. 29, 2024 — Paleontologists have identified fossils of an ancient species of bug that spent the past 450 million years covered in fool's gold in central New York. The new species, Lomankus edgecombei, is a ...

AI Algorithm Accurately Detects Heart Disease in Dogs

Oct. 28, 2024 — Researchers have developed a machine learning algorithm to accurately detect heart murmurs in dogs, one of the main indicators of cardiac disease, which affects a large proportion of some smaller ...

What Animal Societies Can Teach Us About Aging

Oct. 28, 2024 — Red deer may become less sociable as they grow old to reduce the risk of picking up diseases, while older house sparrows seem to have fewer social interactions as their peers die off, according to ...

Keeping Fewer Friends Protects Aging Monkeys from Diseases

Oct. 28, 2024 — Becoming less sociable protects older monkeys from getting ill, new research ...