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Phys.org / One ant can trigger colony-wide activity bursts, mathematical model suggests

Scientists have long known that ant colonies sometimes seem to move as one. A nest that appears quiet can suddenly erupt into activity, with workers throughout the colony springing into motion almost simultaneously before ...

2 hours ago
Medical Xpress / Trauma analysis finds brain injuries more common among e-scooter riders than motorcyclists

E-scooter riders in England and Wales may face a higher risk of brain and internal organ injuries than motorcyclists and cyclists, according to a study published in Scientific Reports. The authors recommend increasing e-scooter ...

2 hours ago
Phys.org / Trillion-mile gas streamer may explain tilt of triple-star system's outer planet-forming ring

A team of astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) has captured a massive stream of gas—one trillion miles, or 0.2 light-years, long—feeding the young triple-star system GW Orionis. These ...

3 hours ago
Phys.org / Mitochondria act as sensors for essential iron molecule, study reveals

Heme, a bioactive form of iron, has numerous essential functions in the cell. As a key component of hemoglobin, it enables oxygen transport in the blood. In addition, it performs important functions in other proteins in processes ...

4 hours ago
Phys.org / Milky Way-like simulation reveals how central galactic structures grow together

Understanding the formation and evolution of the centers of galaxies is one of the most intriguing challenges in astrophysics. The new study aims to unveil the physical processes that led to the formation of two striking ...

3 hours ago
Phys.org / AI and 'Ramanomics' could eliminate a major obstacle to studying living cells

Fluorescent dyes have long been used in biological research to identify and visualize structures within living cells. Although effective, they have several drawbacks, including altering the cells under study, limiting the ...

4 hours ago
Phys.org / Decoding the North American bison's genome to better inform conservation efforts

A new study by ancient DNA researchers at the University of California, Santa Cruz, used paleogenomics to create a genetic roadmap to help guide the restoration of another iconic species once on the brink of extinction: the ...

2 hours ago
Phys.org / Super-Earths may be solid deep inside their mantles

Deep inside super-Earths—rocky planets with masses between 1 and 10 times that of Earth—high pressure can cause familiar minerals to take forms rarely seen on Earth. Understanding more about the temperature and pressure conditions ...

5 hours ago
Phys.org / Sunlight-powered setup generates quantum entanglement

Today's quantum technologies rely on energy-intensive lasers, raising concerns that scaling them up could further increase energy demands. In new work, researchers have demonstrated that quantum entanglement between photons ...

10 hours ago
Medical Xpress / Trial focuses on duration of therapeutic hypothermia for out-of-hospital cardiac arrests

Each year, more than 250,000 people in the United States experience out-of-hospital cardiac arrests. Approximately 90% of patients do not survive.

4 hours ago
Medical Xpress / Wildfire smoke sends more Oregonians to emergency rooms

Days of poor air quality from thick wildfire smoke are pushing more Oregonians into emergency rooms and urgent care clinics, state health officials say.

1 hour ago
Phys.org / Observing key material properties atom by atom for the first time

Many material properties depend on how electrons are arranged inside a material. Their distribution determines, for example, whether a material conducts electricity or displays magnetic behavior. Understanding how electrons ...

5 hours ago