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Scientists confine, study Chinook at restored Snoqualmie River habitat

In newly restored river channels on the Snoqualmie, baby Chinook salmon are confined in 19 enclosures about the size of large suitcases as they munch on little crustaceans and invertebrate insects floating or swimming by......»»

Category: topSource:  physorgApr 25th, 2024

NASA is helping protect tigers, jaguars, and elephants—here"s how

As human populations grow, habitat loss threatens many creatures. Mapping wildlife habitat using satellites is a rapidly expanding area of ecology, and NASA satellites play a crucial role in these efforts. Tigers, jaguars, and elephants are a few of.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Contemporary wildfires not more severe than historically in western US dry forests: Study

Wildfires have increased over the last few decades in dry forests, which cover 25.5 million ha (63 million acres) of the western U.S. But are high-severity fires that kill 70% or more of trees already burning at rates that exceed historical (preindus.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Scientists show how to treat burns with an environmentally friendly plant-based bandage

The Smart Materials research group, coordinated by Athanassia Athanassiou at the Istituto Italiano di Tecnologia (Italian Institute of Technology), has developed a biocompatible bandage made of plant-based materials that, loaded with vitamin C, can a.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Stony coral tissue loss disease is shifting the ecological balance of Caribbean reefs

The outbreak of a deadly disease called stony coral tissue loss disease is destroying susceptible species of coral in the Caribbean while helping other, "weedier" organisms thrive—at least for now—according to a new study published in Science Adv.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

New study is first to use statistical physics to corroborate 1940s social balance theory

Most people have heard the famous phrase "the enemy of my enemy is my friend." Now, Northwestern University researchers have used statistical physics to confirm the theory that underlies this famous axiom. The study, "Proper network randomization is.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Male or female? Scientists discover the genetic mechanism that determines sex development in butterflies

Scientists of the Biology Centre, Czech Academy of Sciences, in collaboration with University of Liverpool have found the genetic mechanism that determines whether individuals of the butterfly species Bicyclus anynana become male or female......»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Ice shelves fracture under weight of meltwater lakes, study shows

When air temperatures in Antarctica rise and glacier ice melts, water can pool on the surface of floating ice shelves, weighing them down and causing the ice to bend. Now, for the first time in the field, researchers have shown that ice shelves don't.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Sister cities can help communities better navigate the climate crisis, research suggests

Anthropologists at Rice University suggest in a new study that establishing networks of 'sister cities' dedicated to addressing the impact of natural disasters can mitigate the devastation wrought by climate change......»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Tweaking isotopes sheds light on promising approach to engineer semiconductors

Research led by scientists at the Department of Energy's Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic properties, possibly opening.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Ariane 6 launches: Exolaunch"s EXOpod Nova

Europe's newest rocket soon launches, taking with it many space missions each with a unique objective, destination and team at home, cheering them on. Whether launching new satellites to look back and study Earth, peer out to deep space or test impor.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Astronomers inspect population of young stellar objects in open cluster NGC 346

Using the James Webb Space Telescope (JWST), an international team of astronomers has explored young stellar objects (YSOs) in an open cluster known as NGC 346. The study, published April 24 on the preprint server arXiv, yields crucial information ab.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Physicists pioneer new quantum sensing platform

Quantum sensors detect the smallest of environmental changes—for example, an atom reacting to a magnetic field. As these sensors "read" the unique behaviors of subatomic particles, they also dramatically improve scientists' ability to measure and d.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

"Degree of Kevin Bacon" gene provides possible basis for central players in group connectedness

A team of biologists and geneticists at the University of Toronto at Mississauga has found a possible genetic basis for a central player in group connectedness. In their study, published in the journal Nature Communications, the group conducted genet.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Researchers determine large numbers of wild mountain goats are killed every year by avalanches

A multi-institutional team of animal behaviorists, snow impact specialists and biologists from Alaska, Montana, Switzerland and Canada has found that large numbers of wild mountain goats die every year in Alaska due to avalanches. For their study, th.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Novel chemical tool for understanding membrane remodeling in the cell

In a study published in Proceedings of the National Academy of Sciences, Umeå researchers describe a natural product-like molecule, Tantalosin, that inhibits interaction between two proteins in complexes that reshape membranes inside the cell......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Study finds microbiome changes dynamically and favors important host-relevant functions

All multicellular organisms—from the simplest animal and plant organisms to humans—live in close association with a multitude of microorganisms, the so-called microbiome, which colonize their tissues and live in symbiotic relationships with the h.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Novel triple drug combination effective against antibiotic-resistant bacteria

Scientists at the Ineos Oxford Institute (IOI) have found a new potential combination therapy to combat antimicrobial resistance (AMR) by targeting two key bacterial enzymes involved in resistance. The study, "The Triple Combination of Meropenem, Avi.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Lego-pushing bumblebees reveal insect collaboration dynamics

A new study reveals that cooperation by bumblebees isn't simply a result of accumulated individual efforts. Rather, these miniature-brained creatures are not just hard-working pollinators, but also show signs of being master collaborators......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Power to the people: Aussies expect more from their local leaders

About two-thirds of Australians believe local governments should have more power than they currently do, according to a new study from The Australian National University (ANU)......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Positive school climate boosts high school grades, study finds

A study led by a UC Riverside graduate student has found that Latino high school students achieve higher grades when they perceive a more positive school climate and when they have a stronger sense of self-esteem......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024