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Scientists propose new "golden rules" for sustainable fishing

Top ocean experts have published a report that redefines the concept of "sustainable fishing" and proposes 11 "golden rules" that radically challenge the flawed approach that currently prevails in fisheries management......»»

Category: topSource:  theglobeandmailSep 23rd, 2024

New AI tool generates realistic satellite images of future flooding

Visualizing the potential impacts of a hurricane on people's homes before it hits can help residents prepare and decide whether to evacuate. MIT scientists have developed a method that generates satellite imagery from the future to depict how a regio.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Planetary scientist proposes an alternative theory for what lies beneath the surfaces of Uranus and Neptune

Diamond rain? Super-ionic water? These are just two proposals that planetary scientists have come up with for what lies beneath the thick, bluish, hydrogen-and-helium atmospheres of Uranus and Neptune, our solar system's unique, but superficially bla.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Mathematical modeling reveals the explosive secret of the squirting cucumber

A team led by the University of Oxford has solved a mystery that has intrigued scientists for centuries: how does the squirting cucumber squirt?.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Spin-powered crystals dramatically improve water splitting process for clean hydrogen production

Water splitting—breaking water molecules into hydrogen and oxygen—is a promising pathway to sustainable energy. However, this process has long been challenged by the slow chemical kinetics of the oxygen evolution reaction that make hydrogen produ.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Exploring life at its simplest: Scientists create a "minimal cell membrane" with just two lipids

Lipids, or fats, are essential to life. They form the membranes around cells, protecting them from the outside. In nature, there is an enormous diversity of lipids, with each organism having its own unique combination. But what are the minimum lipid.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Scientists develop AI tool for personalized phage therapy as a targeted alternative to antibiotics

With the rapid development of antibiotics in the 1930s, phage therapy—using viruses known as bacteriophages or phages to tackle bacterial infections—fell into oblivion. But as the current rise in antibiotic resistance is making it increasingly di.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

A molecular trap for exotic metals promises improved diagnostics and faster drug development

A group of scientists from IOCB Prague, led by Dr. Miloslav Polášek, have created compounds that are up to a million times more stable than similar substances used in contemporary medicine to treat tumors or as contrast agents for magnetic resonanc.....»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

"Easy, convenient, cheap": How single-use plastic rules the world

Each year the world produces around 400 million tonnes of plastic waste, much of it discarded after just a few minutes of use......»»

Category: topSource:  physorgRelated NewsNov 25th, 2024

Scientists seek miracle pill to stop methane cow burps

A scientist guides a long tube into the mouth and down to the stomach of Thing 1, a two-month-old calf that is part of a research project aiming to prevent cows from burping methane, a potent greenhouse gas......»»

Category: topSource:  physorgRelated NewsNov 24th, 2024

World approves UN rules for carbon trading between nations at COP29

New rules allowing wealthy polluting countries to buy carbon-cutting "offsets" from developing nations were agreed at UN climate talks Saturday, a move already raising fears they will be used to greenwash climate targets......»»

Category: topSource:  physorgRelated NewsNov 24th, 2024

Sustainable method can electrosynthesize important chemical for synthetic rubber production

Chemists from the National University of Singapore (NUS) have developed a sustainable method to electrosynthesize 1,3-butadiene, a feedstock used for synthetic rubber production, from acetylene......»»

Category: topSource:  physorgRelated NewsNov 23rd, 2024

The dark energy pushing our universe apart may not be what it seems, scientists say

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they thought......»»

Category: topSource:  physorgRelated NewsNov 23rd, 2024

Caste differentiation in ants: How a specific hormone regulates the process

Scientists from the University of Copenhagen have revealed how a specific hormone regulates ant caste differentiation by phenotypic measurements of organ-level developmental changes and matching transcriptome analyses. Published in the Proceedings of.....»»

Category: topSource:  physorgRelated NewsNov 23rd, 2024

Exploring new liquid organic hydrogen carrier materials for a safer, more transportable energy source

To reduce CO2 emissions, the energy transition from a carbon-based energy system to a more sustainable system based on hydrogen energy is urgently needed. However, the nature of hydrogen (such as low volumetric density, flammability, and embrittlemen.....»»

Category: topSource:  physorgRelated NewsNov 23rd, 2024

Building climate resilient cocoa farming in West Africa

Agroforestry systems, which integrate trees and shrubs into farming, are vital to achieving sustainable cocoa production in West Africa where 70% of the world cocoa is produced. Climate change induced drought means that it is ever more critical to ad.....»»

Category: topSource:  physorgRelated NewsNov 23rd, 2024

Ancient fish-trapping network supported the rise of Maya civilization

The Maya were landscape engineers on a grand scale, even when it came to fishing. On the eve of the rise of the Maya civilization, people living in what’s now Belize turned a wh.....»»

Category: topSource:  arstechnicaRelated NewsNov 22nd, 2024

Niagara fireball event leads to discovery of tiniest known asteroid

In an international study led by Western University and Lowell Observatory, scientists describe a pioneering, integrative approach for studying near-Earth asteroids based largely on a November 2022 fireball event that dropped meteorites in the Niagar.....»»

Category: topSource:  physorgRelated NewsNov 22nd, 2024

Scientists develop method "tetraplex digital PCR assay" for detecting DNA of invasive snakes in Florida

Scientists at the University of Florida have developed a pioneering tool to bolster Florida's defenses against invasive species: a DNA-based environmental monitoring test that can pinpoint where they've been, aiding eradication efforts......»»

Category: topSource:  physorgRelated NewsNov 22nd, 2024

tRNAs help some mRNAs get lost in translation

Scientists have discovered that tRNAs can determine how long mRNAs exist in a cell, causing some messages to be stabilized and translated into more protein, while directing others to be degraded and limiting how much protein can be made. They publis.....»»

Category: topSource:  physorgRelated NewsNov 22nd, 2024

Scientists construct first complete energy spectrum of solar high-energy protons in Martian space

Scientists have constructed the first complete proton energy spectrum observed during an eruptive solar event in Martian space, deepening our understanding of the radiation environment around Mars......»»

Category: topSource:  physorgRelated NewsNov 22nd, 2024