Tag

Bats

All articles tagged with #bats

New genomic study places bat origins in Europe 65 million years ago
science11 days ago

New genomic study places bat origins in Europe 65 million years ago

A massive international study published in Nature concludes that bats originated in Europe approximately 65 million years ago, overturning previous theories that placed their origins in Africa, Asia, or North America. By analyzing 103 bat genomes and 44 fossils, researchers determined that key traits like flight and echolocation evolved early in bat history. The findings provide a new framework for understanding bat disease resistance and longevity, which could inform human medical research, while highlighting the urgent need to conserve these ecologically vital mammals.

Rabies alert widens as Washington bats test positive amid US rise in exposures
health22 days ago

Rabies alert widens as Washington bats test positive amid US rise in exposures

CDC warns of a nationwide rise in rabies exposures. In Washington state, 20 bats tested positive for rabies across 11 counties in 2026, with no human cases reported yet. Rabies is nearly 100% fatal once symptoms appear but preventable with prompt post-exposure vaccination; if exposed, seek medical guidance, and protect pets by vaccination and avoiding wildlife.

Rabies Exposures Climb as U.S. Health Officials Issue Alert, CA Faces Bat-Linked Risk
health22 days ago

Rabies Exposures Climb as U.S. Health Officials Issue Alert, CA Faces Bat-Linked Risk

CDC has issued a health alert as rabies exposures rise nationwide. In California, about 200 animals test positive for rabies each year (mostly bats), with 17 human cases since 1980. Rabies is nearly always fatal after symptoms but preventable with prompt post-exposure vaccination and immunoglobulins; if exposed, seek immediate medical care and follow prevention steps such as avoiding wild animals, vaccinating pets, and securing trash and animal access to reduce risk.

CDC Warns About Rabies as Bat Exposures Surge in Northern California
health23 days ago

CDC Warns About Rabies as Bat Exposures Surge in Northern California

The CDC issued a health advisory as human rabies exposures rise and post-exposure prophylaxis (PEP) practices are scrutinized, noting that bats account for about 92% of California’s rabid animals this year. In Sutter County, three rabid bats have been found since late July, prompting warnings about bat bites that can go unnoticed, especially in children. Health officials urge avoiding wildlife contact, washing wounds promptly, and seeking immediate medical advice if exposure is suspected, while the CDC reports increased rabies inquiries nationwide and higher use of rabies vaccines.

Bat Rabies Exposures Prompt Public Health Advisory in Humboldt County
health1 month ago

Bat Rabies Exposures Prompt Public Health Advisory in Humboldt County

Humboldt County Public Health reports two incidents in Manila and Arcata where bats tested positive for rabies, resulting in three children receiving post-exposure treatment; officials urge avoiding contact with wild or stray animals, bringing pets indoors at night, reporting bites, washing wounds promptly, and ensuring pets are vaccinated against rabies.

Yosemite delays rabies warning after bat tests positive, sparking public-safety questions
california1 month ago

Yosemite delays rabies warning after bat tests positive, sparking public-safety questions

A dead bat found near Curry Village in May tested positive for rabies at Yosemite, but park officials waited more than three months to alert visitors. No known human contact has been reported; authorities urge anyone who touched a bat in the Curry Village area around May 18 to seek medical advice. The delay has drawn criticism and questions about public-health messaging, as other parks issued alerts within days or weeks. Rabies is fatal if untreated but preventable with prompt care; testing follows routine wildlife-disease surveillance, and public alerts depend on exposure risk.

Rabies Exposure Alert After Bats Test Positive in Humboldt County
health1 month ago

Rabies Exposure Alert After Bats Test Positive in Humboldt County

Public Health warns residents not to handle bats after three children required rabies treatment from two encounters in Manila and Arcata; the bats tested positive, underscoring that rabies is present year‑round in Humboldt wildlife and statewide as an endemic disease. Officials advise avoiding contact with wild animals, reporting bites, keeping pets vaccinated, and bat‑proofing homes; low‑cost rabies vaccination clinics run in summer, and questions or bite reports can be directed to DHHS at 707-445-6215 or 1-800-963-9241.

Bat Secrets for Cancer and Longevity Could Help Humans
science1 month ago

Bat Secrets for Cancer and Longevity Could Help Humans

A study of little brown bats finds they have extra copies of the immune gene PRK and that their cells, when damaged by toxins, favor killing damaged cells over repairing them, a possible mechanism for cancer resistance and longevity that researchers hope could inspire human aging and cancer research, though real applications are far off.

Bat Maternity Season Triggers NY Home Intrusions and Public Health Warnings
environment1 month ago

Bat Maternity Season Triggers NY Home Intrusions and Public Health Warnings

Bats are increasingly entering homes in New York’s Capital Region and Hudson Valley during their maternity season, with pest-control services seeing about a 15% rise in bat-related calls. Bats look for warm, dark places to raise their pups and can squeeze through tiny openings, turning attics and walls into shelters. While the rabies risk from bats is low, health officials urge sealing entry points and contacting local health departments or animal control if a bat is inside or there has been direct contact, noting that reports may be driven by public awareness even as bat populations are affected by white-nose syndrome.