Advertisements


Pelicans are starving: Scientists might know why

There's a broken link in the food chain of California's brown pelicans, adding a sad chapter to one of conservation's most striking success stories......»»

Category: topSource:  physorgJun 3rd, 2024

New insights into how cell shape influences protein transport rates

When a cell spreads out or changes its shape to adapt to its environment, the transport rate of proteins between the nucleus and cytoplasm changes. Previously, scientists assumed this change was caused by a shift in the size of the nuclear envelope's.....»»

Category: topSource:  physorgRelated News7 hr. 52 min. ago

Spectroscopic technique that singles out water molecules lying on the surface reveals how they relax after being excited

A more complete picture of how excited water molecules at an interface with air lose their energy has been uncovered by RIKEN scientists in a study published in the journal Nature Communications. This finding will be valuable for better understanding.....»»

Category: topSource:  physorgRelated News9 hr. 52 min. ago

Scientists discover surprising link between ancient biology and restricted human hair growth

University of Manchester scientists have linked one of the ways that cells respond to stressful conditions with restricted healthy hair growth......»»

Category: topSource:  physorgRelated News9 hr. 52 min. ago

New photonic chip spawns nested topological frequency comb

Scientists on the hunt for compact and robust sources of multicolored laser light have generated the first topological frequency comb. Their result, which relies on a small silicon nitride chip patterned with hundreds of microscopic rings, appears in.....»»

Category: topSource:  physorgRelated News9 hr. 52 min. ago

Why scientists are intrigued by air in NASA"s Mars sample tubes

Atmospheric scientists get a little more excited with every rock core NASA's Perseverance Mars rover seals in its titanium sample tubes, which are being gathered for eventual delivery to Earth as part of the Mars Sample Return campaign. Twenty-four h.....»»

Category: topSource:  physorgRelated News9 hr. 52 min. ago

Citizen scientists gather eDNA in water samples for global biodiversity census

Kara Andres, a postdoctoral fellow with the Living Earth Collaborative at Washington University in St. Louis, collected samples of water from Simpson Lake, in Valley Park, Mo., as part of a coordinated global effort to use environmental DNA—genetic.....»»

Category: topSource:  physorgRelated News12 hr. 20 min. ago

Researchers uncover enzyme communication mechanism that could aid drug development

A mechanism that could help scientists harness enzymes for use in drug discovery has been discovered in a research breakthrough at the University of Birmingham......»»

Category: topSource:  physorgRelated News12 hr. 52 min. ago

AI can help forecast toxic "blue-green tides"

A team of Los Alamos National Laboratory scientists plan to use artificial intelligence modeling to forecast, and better understand, a growing threat to water caused by toxic algal blooms. Fueled by climate change and rising water temperatures, these.....»»

Category: topSource:  physorgRelated News12 hr. 52 min. ago

Q&A: New method confines light inside an organic material to form a hybrid quantum state

A team of international scientists led by the University of Ottawa have gone back to the kitchen cupboard to create a recipe that combines organic material and light to create quantum states......»»

Category: topSource:  physorgRelated News12 hr. 52 min. ago

Too young to be so cool: Lessons from three neutron stars

ESA's XMM-Newton and NASA's Chandra spacecraft have detected three young neutron stars that are unusually cold for their age. By comparing their properties to different neutron star models, scientists conclude that the oddballs' low temperatures disq.....»»

Category: topSource:  physorgRelated News12 hr. 52 min. ago

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 News14 hr. 52 min. ago

Hidden partners: Symbiodolus bacteria found in various insect orders

Scientists at the Max Planck Institute for Chemical Ecology report the discovery of at least six orders of endosymbiont Symbiodolus clandestinus, which lives inside insect cells. Using fluorescence in situ hybridization, they showed that Symbiodolus.....»»

Category: topSource:  physorgRelated News15 hr. 20 min. ago

First conclusive video evidence that a terrestrial leech species can jump

A new study presents video evidence that at least one species of terrestrial leech can jump, behavior that scientists have debated for more than a century. Researchers from the American Museum of Natural History, Fordham University, and City Universi.....»»

Category: topSource:  physorgRelated News15 hr. 20 min. ago

Scientists spot hidden companions of bright stars

Photographing faint objects close to bright stars is incredibly difficult. Yet, by combining data from ESA's Gaia space telescope with ESO's GRAVITY instrument on the ground, scientists managed just that. They took the first pictures of so far unseen.....»»

Category: topSource:  physorgRelated News15 hr. 20 min. ago

Climate change made deadly heat 35x more likely in US, Mexico, C. America

Deadly heat that blanketed the United States, Mexico and Central America recently was made 35 times more likely due to global warming, an international network of climate scientists said on Thursday......»»

Category: topSource:  physorgRelated News19 hr. 52 min. ago

"Nature"s mirror": Climate change batters Albania"s butterflies

Bright yellow, black, red and blue, Alexanor butterflies once fluttered abundantly on southwestern Albania's flowery slopes. Now, like many related species, scientists say they are disappearing due to human impacts, including climate change......»»

Category: topSource:  physorgRelated News19 hr. 52 min. ago

Scientists devise algorithm to engineer improved enzymes

Scientists have prototyped a new method for "rationally engineering" enzymes to deliver improved performance. They have devised an algorithm, which takes into account an enzyme's evolutionary history, to flag where mutations could be introduced with.....»»

Category: topSource:  physorgRelated News19 hr. 52 min. ago

Non-native plants and animals expanding ranges 100-times faster than native species, finds new research

An international team of scientists has recently found that non-native species are expanding their ranges many orders of magnitude faster than native ones, in large part due to inadvertent human help. Even seemingly sedentary non-native plants are mo.....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Study reveals stable soil moisture variability within fields, opens door for satellite remote sensing

A multi-institutional study led by University of Illinois and Agroecosystem Sustainability Center (ASC) scientists concluded that, although soil moisture varies significantly both within a single field and from field to field due to varying soil prop.....»»

Category: topSource:  physorgRelated NewsJun 19th, 2024

Scientists unearth stingrays" heavy lifting role in estuaries

A new study has uncovered the significant role stingrays play in shaping estuaries, revealing threatened stingrays in Brisbane Water may move more than 21,000 tonnes of sand per year......»»

Category: topSource:  physorgRelated NewsJun 18th, 2024