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Medical Xpress / MRI for dense breasts: What to know

Nearly half of all women who have had a mammogram to screen for breast cancer have been identified as having dense breasts. This makes it more challenging to detect breast cancer because dense tissue and tumors both appear ...

2 hours ago in Radiology & Imaging
Tech Xplore / A controversial Idaho wind farm was OK'd last month: Now it's on hold

President Donald Trump signed dozens of executive orders shortly after his inauguration, including one that rolled back the recent approval of a controversial wind farm in south-central Idaho.

1 hour ago in Energy & Green Tech
Phys.org / Scientists succeed in trapping molecules to perform quantum operations for the first time

Molecules haven't been used in quantum computing, even though they have the potential to make the ultra-high-speed experimental technology even faster. Their rich internal structures were seen as too complicated, too delicate, ...

19 hours ago in Physics
Medical Xpress / Sleep apnea treatment may lessen a patient's risk of getting into car accidents, data suggest

Sleepiness at the wheel is a significant contributing factor to motor vehicle accidents. A new analysis published in Otolaryngology–Head and Neck Surgery reveals that for people with sleep apnea, getting surgery for their ...

1 hour ago in Sleep disorders
Phys.org / Curious blue rings in trees and shrubs reveal cold summers of the past—potentially caused by volcanic eruptions

Trees need a certain number of warm days in their growing seasons to grow properly; otherwise, the cell walls of new growth don't lignify properly, creating blue rings that appear when wood samples are dyed.

10 hours ago in Biology
Medical Xpress / Why our biological clock ticks: Research reconciles major theories of aging

Researchers at University of California San Diego School of Medicine have published results that shed new light on an old question: what causes aging at the molecular level? Their findings, published in Nature Aging, describe ...

22 hours ago in Genetics
Phys.org / Rare snow socks New Orleans as Arctic blast chills much of US

Bitter Arctic air plunged more than half the United States into a deep freeze Tuesday, including New Orleans, where the heaviest snow in decades brought dangerous conditions to the famously festive Gulf Coast city.

6 hours ago in Earth
Phys.org / Melting temperature and phase stability of iron under core-like conditions shed light on Earth's geodynamics

Iron is one of the main elements found in the Earth's inner core, which is characterized by extremely high temperatures and pressures. Determining how iron behaves in these extreme conditions could thus help to advance the ...

21 hours ago in Earth
Phys.org / Elephants can't pursue their release from a Colorado zoo because they're not human, court says

Five elephants at a Colorado zoo may be "majestic" but, since they're not human, they do not have the legal right to pursue their release, Colorado's highest court said Tuesday.

6 hours ago in Biology
Tech Xplore / Trump touts $500 bn AI project from Softbank, Oracle, OpenAI

President Donald Trump on Tuesday announced a major investment to build infrastructure for artificial intelligence led by Japanese giant Softbank, cloud giant Oracle and ChatGPT-maker OpenAI.

6 hours ago in Machine learning & AI
Phys.org / Brazil saw 79% jump in area burned by fires in 2024: monitor

Wildfires in Brazil last year consumed a total area larger than all of Italy, a monitor reported Wednesday, as the country continues to battle blazes often set by farmers and ranchers illegally expanding their territory.

6 hours ago in Earth
Tech Xplore / Netflix reports surge in subscribers, new price hikes

Netflix on Tuesday said it added nearly 19 million subscribers during the holiday season to finish out last year with more than 300 million subscribers.

6 hours ago in Business