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Simulations of swimming fish suggest fish may naturally prefer to compete—not cooperate—during swimming

Researchers have shown how different swimming formations may save fish energy and suggest that they only switch positions to save energy for the group when under pressure......»»

Category: topSource:  theglobeandmailMay 22nd, 2024

We"ve found a way to help endangered eels overcome dams and weirs

The European eel Anguilla anguilla, a sleek, snake-like fish with a fascinating life cycle, once teemed in rivers. But their numbers have plummeted by more than 95% since the 1980s......»»

Category: topSource:  physorgRelated News9 hr. 39 min. ago

Insecticides contribute to drop in butterfly species across US MidWest: Study

Insecticide use is a major factor causing a decrease in the size and diversity of butterfly populations across the US Midwest, reports Braeden Van Deynze of the Washington Department of Fish and Wildlife and colleagues in a study published June 20 in.....»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

A simple, fast, and versatile method for selective bromination of indole alkaloids

The development of drugs through chemical modifications of naturally occurring indole alkaloids has emerged as an attractive research area. However, due to their reactivity, the selective functionalization at the C5 position of the indole ring has be.....»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

Researchers discover Raja Ampat"s reef manta rays prefer staying close to home—which could help save more of them

The reef manta ray (Mobula alfredi) is a tough swimmer. They can travel hundreds of kilometers to feed themselves. The longest recorded movement for an individual reef manta ray was 1,150km, observed in eastern Australia......»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

Scientists find further evidence that climate change could make fungi more dangerous

A team of medical researchers and infectious disease specialists affiliated with multiple institutions in China, working with a pair of colleagues, one from Singapore, the other from Canada, has found evidence bolstering theories that suggest as the.....»»

Category: topSource:  physorgRelated NewsJun 20th, 2024

Boosting the synthesis of stable sugar compounds with a novel nature-inspired approach

Researchers from the National University of Singapore (NUS) have developed a new biomimetic concept to convert naturally occurring sugars into diverse classes of stable glycosides and glycoproteins without using protecting-group chemistry. This innov.....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

A railroad of cells: Computer simulations explain cell movement

Looking under the microscope, a group of cells slowly moves forward in a line, like a train on the tracks. The cells navigate through complex environments. A new approach by researchers involving the Institute of Science and Technology Austria (ISTA).....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Look to women for sustainable livestock farming bordering the Amazon rainforest, says study

When trees and livestock compete for land, the trees usually lose. It doesn't have to be this way. But centrally designed plans to implement tree-livestock coexistence in deforested areas don't always work on faraway farmland......»»

Category: topSource:  physorgRelated NewsJun 18th, 2024

The Galaxy S25 will fix a big mistake Samsung made with the Galaxy S24

The Samsung Galaxy S25 is still many months away from a potential release, but early rumors suggest that it may fix one big mistake of the S24......»»

Category: topSource:  digitaltrendsRelated NewsJun 18th, 2024

Study shows fish may use punishment to promote help from their offspring

While there is an increasing consensus among humans that corporal discipline of children does more harm than good, fish may disagree......»»

Category: topSource:  physorgRelated NewsJun 18th, 2024

New simulations reveal hot neutrinos trapped during neutron star collisions

When stars collapse, they can leave behind incredibly dense but relatively small and cold remnants called neutron stars. If two stars collapse in close proximity, the leftover binary neutron stars spiral in and eventually collide, and the interface w.....»»

Category: topSource:  physorgRelated NewsJun 18th, 2024

Biomechanics of sound production in high-pitched classical singing

Opera singers have to use the extreme limits of their voice range. Many pedagogical and scientific sources suggest that the highest pitches reached in classical singing can only be produced with a so-called "whistle" voice register, in analogy to ult.....»»

Category: topSource:  theglobeandmailRelated NewsJun 18th, 2024

Will price, charging headaches send EV owners back to the ICE age?

The findings from a new McKinsey & Co. study suggest a big complication lays ahead on the path toward an electrified future. Nearly half of EV owners are likely to return to internal combustion engine vehicles......»»

Category: topSource:  autonewsRelated NewsJun 16th, 2024

A scientific mission to save the sharks

Despite protection measures, these fish are among the most endangered animals. Enlarge (credit: RamonCarretero/Getty) A hammerhead shark less than one meter long swims frantically in a plastic container aboard a boat in.....»»

Category: topSource:  arstechnicaRelated NewsJun 15th, 2024

Study indicates Pennsylvania private forest landowners value fire as tool to manage woodlands

Fire can help shape ecosystems, and after a century of suppressing naturally occurring fire that has thrown forests out balance, some states—including Pennsylvania—are using controlled burns to help manage forests on public lands. Now, a new four.....»»

Category: topSource:  physorgRelated NewsJun 14th, 2024

Researchers harvest acid from seawater to feed beneficial algae

From the air you breathe to the seafood you eat, marine algae have some involvement—they consume carbon dioxide and produce oxygen through photosynthesis and feed fish and shellfish. One day, marine algae could also be used to make widely available.....»»

Category: topSource:  pcmagRelated NewsJun 14th, 2024

Survey shows decline in North Dakota breeding duck numbers

The North Dakota Game and Fish Department's 77th annual spring breeding duck survey conducted in May showed an index of about 2.9 million birds, down from 3.4 million last year......»»

Category: topSource:  physorgRelated NewsJun 14th, 2024

May contain nuts: Precautionary allergen labels lead to consumer confusion

Some labels suggest allergen cross-contamination that might not exist. Enlarge (credit: TopMicrobialStock, Getty Images) When Ina Chung, a Colorado mother, first fed packaged foods to her infant, she was careful to read.....»»

Category: topSource:  arstechnicaRelated NewsJun 14th, 2024

Paleontologists identify a new fossil fish genus

Gobies or Gobioidei are one of the most species-rich groups of marine and freshwater fish in Europe. Spending most of their lives on the bottom of shallow waterbodies, they make substantial contributions to the functioning of many ecosystems......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024

Thousands of fish dead as lake dries in Mexican drought

Thousands of fish have died as a lagoon in northern Mexico partly dried up amid a crippling drought plaguing the country......»»

Category: topSource:  physorgRelated NewsJun 13th, 2024