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Moths use ultrasound to defend against bats

While a clear night sky might seem quiet and peaceful to us, empty of everything but stars, this nocturnal world is filled with a high-pitched cacophony of sound just beyond our ability to hear. Bats pierce the shadows with ultrasonic pulses that ena.....»»

Category: topSource:  physorgJul 22nd, 2022

Glue in the face: How frogs" sticky secretions defend them from attack

Many of us are familiar with the story of The Frog Prince, where a princess kisses a frog, and to her surprise, it transforms into a human prince......»»

Category: topSource:  marketingvoxRelated NewsSep 18th, 2024

New method to break down forever chemicals uses nanoparticles and ultrasound

What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all have in common? They all contain per- and polyfluoroalkyl substances, or PFAS—human-made chemicals that don't break down naturally. It's no wonder, then, tha.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Long stems on flowers are an adaptation that encourages bat pollination, research suggests

Flowers that are pollinated by bats tend to have long stems that make them stand out from the surrounding foliage. New research published in New Phytologist reveals the evolutionary advantage that this characteristic provides to plants to ensure that.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Bat population collapse linked to increased pesticide use and more than 1,000 infant deaths

Bats are considered a natural pesticide, widely relied on by farmers as an alternative to chemical pesticides to protect their crops from insects. But since 2006, many bat populations have collapsed in counties in North America due to an invasive fun.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Metal bats have pluses for young players, but in the end it comes down to skill

Skill of the hitters was still the biggest factor in how fast the ball came off the bat. Enlarge / Washington State University scientists conducted batting cage tests of wood and metal bats with young players. (credit: YouTube/Ba.....»»

Category: topSource:  arstechnicaRelated NewsSep 3rd, 2024

Seismic echoes reveal a mysterious "donut" inside Earth"s core

About 2,890 kilometers beneath our feet lies a gigantic ball of liquid metal: our planet's core. Scientists like me use the seismic waves created by earthquakes as a kind of ultrasound to "see" the shape and structure of the core......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Moths may use disco gene to regulate day/night cycles

How does one species become two? If you're a biologist, that's a loaded question. The consensus is that, in most cases, the process of speciation occurs when individuals from a single population become geographically isolated. If they remain separate.....»»

Category: topSource:  informationweekRelated NewsAug 27th, 2024

At Honeymoon Island State Park, urgency grows to defend "the real Florida"

For Terry Fortner, the fight to save Honeymoon Island State Park from proposed development is personal. Nearly 130 years ago, just offshore from here, her grandmother Myrtle Scharrer was born in a pioneer home on Caladesi Island. She lived for decade.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Anomali announces expanded capabilities for Copilot

Anomali announced new capabilities for Anomali Copilot to help security, and now also IT departments, use the latest innovations in AI to successfully defend, protect, and propel their organizations forward. Anomali Copilot empowers security or IT an.....»»

Category: securitySource:  netsecurityRelated NewsAug 22nd, 2024

Google can’t defend shady Chrome data hoarding as “browser agnostic,” court says

Court reverses Google win in case from Chrome users who chose not to sync data. Enlarge (credit: Thomas Trutschel / Contributor | Photothek) Chrome users who declined to sync their Google accounts with their browsing dat.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

Giant prehistoric flying reptile took off using similar method to bats, study finds

Findings of a study, published in PeerJ, provide new insights into how pterosaurs managed to take flight despite reaching sizes far larger than modern animals. The research sheds new light on the flight initiating jumping ability of these animals, so.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

How to watch Women’s Soccer in the Olympics

Reigning gold medalists Canada are back to defend their women’s Olympic soccer title in Paris, but they’ll face formidable challenges from the United States, Spain, France, Japan, Australia and others. The action gets started on Thursday,.....»»

Category: topSource:  digitaltrendsRelated NewsJul 25th, 2024

Butterflies accumulate enough static electricity to attract pollen without contact, research finds

Butterflies and moths collect so much static electricity while in flight, that pollen grains from flowers can be pulled by static electricity across air gaps of several millimeters or centimeters......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Lab develops smallest free-floating bubbles for medical imaging

Bioengineering researchers at Rice University have developed ultrasmall, stable gas-filled protein nanostructures that could revolutionize ultrasound imaging and drug delivery......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

A stealth fungus has decimated North American bats, but scientists may be a step closer to treating white-nose syndrome

An invasive fungus that colonizes the skin of hibernating bats with deadly consequences is a stealthy invader that uses multiple strategies to slip into the small mammals' skin cells and quietly manipulate them to aid its own survival. The fungus, wh.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Biden vows "We can and will defend every inch of NATO territory" at first summit working session

Biden vows "We can and will defend every inch of NATO territory" at first summit working session.....»»

Category: gadgetSource:  yahooRelated NewsJul 10th, 2024

Researchers listen to the hearts of bats in flight

Researchers from Konstanz have measured the heart rate of bats over several days in the wild, including complete flights—the first time this has been done for a bat species. To record the heart rate of male common noctule bats during flight, the sc.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Chinese EV makers defend market share in Europe as trade tensions mount

Chinese automakers see an opening to conquer a lucrative export market as lower-cost battery technology and generous government support give them an advantage over VW, Stellantis and Renault......»»

Category: topSource:  autonewsRelated NewsJul 4th, 2024

Chinese EV makers defend market share in Europe as trade tensions escalate

Chinese automakers see an opening to conquer a lucrative export market as lower-cost battery technology and generous government support give them an advantage over VW, Stellantis and Renault......»»

Category: topSource:  autonewsRelated NewsJul 4th, 2024

How studying bat viruses can help prevent zoonotic disease

Bats have become the poster child of emerging zoonotic disease. The creatures harbor a vast array of viruses—some of which cause deadly diseases in humans—yet they rarely get sick themselves......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024