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Scientists identify molecular pathway that helps moving cells avoid aimless wandering

Working with fruit flies, scientists at Johns Hopkins Medicine say they have identified a new molecular pathway that helps steer moving cells in specific directions. The set of interconnected proteins and enzymes in the pathway act as steering and ru.....»»

Category: topSource:  physorgMar 30th, 2021

Geologist helps track lead pollution in a Tibetan glacier, revealing global impact of human activities

A collaborative research team involving Texas A&M University geologist Dr. Franco Marcantonio has examined the source of lead contamination in a Tibetan glacier, concluding that human activities have introduced the pollutant metal into some of the mo.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Weever stings provide scientists with a unique way of assessing impacts of environment on coastal fish populations

Weever fish are perhaps most commonly known for the painful stings they deliver to beach goers around the UK coastline......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Signaling pathway discovery could lead to faster, more reliable human stem cell differentiation

A recent discovery has found a possible avenue to improve human health by better understanding how to engineer human stem cell differentiation......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Research team helps community document skeletal remains found on historic "poor farm"

On a bright autumn afternoon, a plain wooden box crafted by a local cabinet shop containing skeletal remains was returned to its final resting place during a simple reburial ceremony in Brentwood. Researchers and students from the University of New H.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Benchmarking study aims to assist scientists in analyzing spatial transcriptomics data

A team of Vanderbilt researchers has released a new benchmarking study that aims to assist scientists in selecting the most effective methods for analyzing spatial transcriptomics (ST) data......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Claustrophobic cells slow their own growth, forming beautiful patterns of concentric circles

Like so many organisms on the planet, when cells experience mosh-pit-level crowding, they may just become stressed. Yet unlike most other life forms, cells subject to physical stress from crowding by neighbors can find some relief by dramatically slo.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Advanced model predicts gene architecture via nucleosome position

DNA—the molecule that carries the genetic information of all living organisms—is packaged within cells in a complex manner that allows it to function efficiently. Nucleosomes facilitate DNA compaction and also play a crucial role in regulating ge.....»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Red milkweed beetle genome offers evolutionary insights into plant-insect interactions

Studying the secrets of how the common red milkweed beetle can safely feed on a toxic plant helps illuminate the ecological, evolutionary and economic impact of insect-plant interactions from a genomic perspective......»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2024

From chaos to structure: How a bunch of seemingly disorganized cells go on to form a robust embryo

Pipetting liquids into tiny test tubes, analyzing huge datasets, poring over research publications—all these tasks are part of being a scientist. But breaking this routine is essential. Time away from the usual work environment can spark creative i.....»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2024

New discoveries: Three tiny species added to South Africa"s spectacular marine life

South Africa's marine realm is globally unique because of the two major ocean currents that meet here. The cold, slow-moving Benguela and the warm, fast-flowing Agulhas currents create a special environment that supports high levels of biodiversity......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Catastrophically warm predictions are more plausible than previously thought, say climate scientists

What will the future climate be like? Scientists around the world are studying climate change, putting together models of the Earth's system and large observational datasets in the hopes of understanding—and predicting over the next 100 years—the.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists accelerate uranium beam with record power

Scientists and engineers at the Facility for Rare Isotope Beams (FRIB) have reached a new milestone in isotope studies. They accelerated a high-power beam of uranium ions and delivered a record 10.4 kilowatts of continuous beam power to a target. The.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Animal social interactions could speed up evolution

Scientists typically predict how species evolve by looking at their genes and the environment they live in, but new research from the University of Aberdeen has highlighted a key factor that's often overlooked: social interactions, where the genes of.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists recreate sound of Earth"s magnetic flip 41,000 years ago

Approximately 41,000 years ago, Earth's magnetic field briefly reversed during what is known as the Laschamp event. During this time, Earth's magnetic field weakened significantly—dropping to a minimum of 5% of its current strength—which allowed.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

How the "social cost of carbon" measurement can hide economic inequalities and mask climate suffering

The social cost of carbon (SCC) is an essential tool for climate decision-making around the world. SCC is essentially a large cost-benefit calculation that helps policymakers compare the benefits of reducing carbon dioxide (CO2) emissions to the soci.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Declines in plant resilience threaten carbon storage in the Arctic

Rapid warming has impacted the northern ecosystem so significantly that scientists are concerned the region's vegetation is losing the ability to recover from climate shocks, suggests a new study......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists explore whether smaller chromosomes lead to more segregation errors during egg cell division

Three RIKEN researchers have shed light on the cellular mechanisms underlying chromosomal abnormalities that can cause miscarriages and congenital disorders such as Down syndrome......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Scientists track and analyze lofted embers that cause spot fires

In the chaos of a wildfire, heat, wind, flames and fuel interact to produce embers that are lofted into surrounding areas, starting new spot fires and spreading destruction and property loss in California's wildland-urban interface......»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Google Photos could make it easier to identify AI images

With AI being so widely available and used for image editing, Google Photos could gain a new feature that can identify AI images. The post Google Photos could make it easier to identify AI images appeared first on Phandroid. AI generated i.....»»

Category: asiaSource:  phandroidRelated NewsOct 10th, 2024