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Scientists show that ancient village adapted to drought, rising seas

Around 6,200 BCE, the climate changed. Global temperatures dropped, sea levels rose and the southern Levant, including modern-day Israel, the Palestinian territories, Jordan, Lebanon, southern Syria and the Sinai desert, entered a period of drought......»»

Category: topSource:  physorgApr 30th, 2024

Scientists observe "negative time" in quantum experiments

Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter......»»

Category: topSource:  physorgRelated News34 min. ago

Two stars may be orbiting each other near a supermassive black hole in our Milky Way galaxy

Scientists have spotted what appear to be two stars whipping around each other near the supermassive black hole at the center of our Milky Way galaxy......»»

Category: topSource:  physorgRelated News34 min. ago

Wireless antennas harness light to decode cellular communication signals

Monitoring electrical signals in biological systems helps scientists understand how cells communicate, which can aid in the diagnosis and treatment of conditions like arrhythmia and Alzheimer's......»»

Category: topSource:  physorgRelated News21 hr. 1 min. ago

"Living" ceramics utilize bacteria for gas sensing and carbon capture

A team of materials scientists and chemists at ETH Zürich has developed a way to make "living" ceramics that can detect small amounts of formaldehyde and capture carbon dioxide from the air. In their project, reported in the journal Advanced Materia.....»»

Category: topSource:  physorgRelated News21 hr. 1 min. ago

Cyanobacteria research unlocks potential for renewable plastics from carbon dioxide

Scientists at The University of Manchester have achieved a significant breakthrough in using cyanobacteria—commonly known as "blue-green algae"—to convert carbon dioxide (CO2) into valuable bio-based materials......»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Ferns" ancient resilience aids modern ecosystem recovery after disasters

Scientists have suggested an updated framework for the role of ferns in environmental recovery from disaster. Instead of competing with other organisms, ferns may act as facilitators that ease the way for other plants and animals to re-establish them.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Avalanches, icy explosions and dunes: NASA is tracking New Year on Mars

Instead of a winter wonderland, the Red Planet's northern hemisphere goes through an active—even explosive—spring thaw. While New Year's Eve is around the corner here on Earth, Mars scientists are ahead of the game: The Red Planet completed a tri.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Warming exacerbates oxygen depletion in the Baltic Sea, undermining nutrient reduction efforts

Eutrophication and rising water temperatures are taking an increasing toll on the Baltic Sea, leading to dangerous oxygen depletion in deeper water layers and threatening many marine organisms. Despite successful efforts to reduce nutrient inputs, ri.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Intense ribbons of rain also bring the heat, scientists say

The environmental threat posed by atmospheric rivers—long, narrow ribbons of water vapor in the sky—doesn't come only in the form of concentrated, torrential downpours and severe flooding characteristic of these natural phenomena. According to a.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Scientists steer the development of stem cells to regenerate and repair organs

Investigators from Cedars-Sinai and the University of California, San Francisco (UCSF) have identified a new way to deliver instructions that tell stem cells to grow into specific bodily structures, a critical step in eventually regenerating and repa.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

We might new Steam Deck next month — and Valve isn’t making it

I suspected to see some new this year at CES, but it looks like something even more exciting is in store. AMD and Lenovo are hosting an event during the week of the show, and it’ll have two special guests in attendance: Valve’s Pierre-Lou.....»»

Category: topSource:  digitaltrendsRelated NewsDec 20th, 2024

Simulations of hominin Lucy help show how long distance running evolved in modern humans

A team of natural scientists, musculoskeletal specialists, and evolutionary biologists affiliated with several institutions in the U.K., working with a colleague from the Netherlands, has found via simulations, that the famous early hominin Lucy, cou.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Growing safer spuds: Removing toxins from potatoes

Scientists have discovered a way to remove toxic compounds from potatoes, making them safer to eat and easier to store. The breakthrough could cut food waste and enhance crop farming in space and other extreme environments......»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Chang"e-6 farside basalts reveal a reinforced lunar dynamo

The evolution of the lunar dynamo is crucial for understanding the moon's deep interior structure, thermal history, and surface environment. A study by Chinese scientists conducted paleomagnetic analyses on basalts returned by the Chang'e-6 mission a.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Miniature sensor that detects toxic gas shows promising results in the lab

A team of scientists at UNSW Sydney have developed a highly sensitive miniature sensor that is able to detect low levels of the toxic gas nitrogen dioxide (NO2). The tiny, flexible sensor can detect the harmful gas in real-time without requiring an e.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Denali Fault found to have torn apart ancient joining of two landmasses

New research shows that three sites spread along an approximately 620-mile portion of today's Denali Fault were once a smaller united geologic feature indicative of the final joining of two land masses. That feature was then torn apart by millions of.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Study reveals flies more vulnerable than bees to climate change

Despite their reputation as buzzing nuisances, flies serve a critical role as some of the Earth's most prolific pollinators—and new research led by Penn State scientists suggests they are increasingly at risk due to rising global temperatures......»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Plasma heating efficiency in fusion devices boosted by metal screens

Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into the plasma, the same proce.....»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024

Newly identified mysterious fossil seed reveals Ice Age climate patterns

La Brea Tar Pits scientists have identified a previously unknown juniper species as Juniperus scopulorum, commonly known as the Rocky Mountain Juniper. The successful identification, along with the first-ever radiocarbon dating of these fossil plants.....»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024

Scientists achieve collective quantum behavior in macroscopic oscillators

Quantum technologies are radically transforming our understanding of the universe. One emerging technology is macroscopic mechanical oscillators, devices that are vital in quartz watches, mobile phones, and lasers used in telecommunications. In the q.....»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024