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Scientists Fine-Tune Odds of Asteroid Bennu Hitting Earth

NASA's OSIRIS-REx spacecraft has been orbiting an asteroid called Bennu for more than two years to fine-tune the agency's existing models of its trajectory. "As a result, scientists behind new research now say they're confident that the asteroid's to.....»»

Category: topSource:  slashdotAug 12th, 2021

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

Hungry, hungry white dwarfs: Solving the puzzle of stellar metal pollution

Dead stars known as white dwarfs, have a mass like the sun while being similar in size to Earth. They are common in our galaxy, as 97% of stars are white dwarfs. As stars reach the end of their lives, their cores collapse into the dense ball of a whi.....»»

Category: topSource:  informationweekRelated NewsMay 3rd, 2024

Download Google Earth for Mac

Download Google Earth for Mac.....»»

Category: topSource:  digitaltrendsRelated 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

Earth from space: Namibian landforms

This image may resemble the surface of Mars, but it was actually captured by the Copernicus Sentinel-2 mission, revealing the stunning terrain of northwest Namibia......»»

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

Demystifying the complex nature of Arctic clouds

With dancing ribbons of light visible in the sky, a team of researchers flew on a series of scenic and sometimes stormy flights into the cold unknown, trying to learn more about why one of the most frigid places on Earth is warming at a feverish pace.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

How mantle movements shape Earth"s surface

The movement of tectonic plates shapes the rocky features of Earth's surface. Plates' convergence can form mountain ranges or ocean trenches, and their divergence can form oceanic ridges. But it's not just the plates themselves that influence Earth's.....»»

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

Researchers develop "founding document" on synthetic cell development

Cells are the fundamental units of life, forming the variety of all living things on Earth as individual cells and multicellular organisms. To better understand how cells perform the essential functions of life, scientists have begun developing synth.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Scientists advance research of harmful PFAS chemicals and their impacts

A bemused fishmonger at a seafood market in Portsmouth, N.H., weighed and packaged a dozen filets of fish and three lobster tails for his unusually exacting customers, Dartmouth researchers Celia Chen, Guarini, a research professor of biological scie.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Human activity is causing toxic thallium to enter the Baltic Sea, finds new study

Human activities account for a substantial amount—anywhere from 20% to more than 60%—of toxic thallium that has entered the Baltic Sea over the past 80 years, according to new research by scientists affiliated with the Woods Hole Oceanographic In.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Physicists arrange atoms in close proximity, paving way for exploring exotic states of matter

Proximity is key for many quantum phenomena, as interactions between atoms are stronger when the particles are close. In many quantum simulators, scientists arrange atoms as close together as possible to explore exotic states of matter and build new.....»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

When scientists and K-12 teachers team up, the results can be spectacular or lackluster

The results of an in-depth review of published research on scientists conducting K-12 science, technology, engineering and mathematics (STEM) outreach suggest that increased collaboration with K-12 educators could improve such projects......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

New eco-friendly lubricant additives protect turbine equipment, waterways

Scientists at the Department of Energy's Oak Ridge National Laboratory have developed lubricant additives that protect both water turbine equipment and the surrounding environment......»»

Category: topSource:  physorgRelated NewsMay 3rd, 2024

Studies assess feasibility of aquaculture wastewater treatment methods

Aquaculture production operations that help feed the world's growing population also generate polluted wastewater that harms the environment. Four studies published by Purdue University scientists since last May document the feasibility of previously.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

A clock in the rocks: What cosmic rays tell us about Earth"s changing surface and climate

How often do mountains collapse, volcanoes erupt or ice sheets melt?.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

The COVID-19 pandemic changed our patterns and behaviors, which in turn affected wildlife

The Earth now supports over eight billion people who collectively have transformed three-quarters of the planet's land surface for food, energy, shelter and other aspects of the human enterprise......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Life"s insiders: Decoding endosymbiosis with mathematics

Endosymbiosis, the intimate and long-term relationship where one organism lives inside another, is a cornerstone of life as we know it, and a key to the emergence of complex life on Earth. Many of the mysteries surrounding endosymbiosis are difficult.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024