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Phys.org / Almost half of the world's aquatic environments are severely contaminated by waste, research reveals

"Dirty" or "extremely dirty": these are the classifications of 46% of the world's aquatic environments. This conclusion comes from a study that compiled and systematized data from 6,049 records of waste contamination in aquatic ...

18 hours ago in Earth
Medical Xpress / New tool spots early signs of infection after breast cancer reconstruction

In the U.S., one in eight women will get breast cancer in their lifetime, and about half of them will have mastectomies. Many of those women opt to have their breasts surgically reconstructed, most commonly with implants, ...

18 hours ago in Surgery
Phys.org / Norway's Sami population posed an enigma for the occupying Nazis, researcher says

Historian and Ph.D. research fellow Andreas Eliassen Grini at the Norwegian University of Science and Technology (NTNU) has delved into German soldiers' descriptions of their experiences in Northern Norway. This includes ...

18 hours ago in Other Sciences
Tech Xplore / Why comparisons between AI and human intelligence miss the point

Claims that artificial intelligence (AI) is on the verge of surpassing human intelligence have become commonplace. According to some commentators, rapid advances in large language models signal an imminent tipping point—often ...

17 hours ago in Machine learning & AI
Medical Xpress / STS: Off-pump coronary artery bypass grafting shows lower perioperative morbidity, mortality than on-pump

Perioperative morbidity and mortality are slightly reduced with coronary artery bypass grafting (CABG) performed off-pump (OPCAB) by experienced surgeons, according to a study presented at the annual meeting of the Society ...

15 hours ago in Cardiology
Phys.org / Gut microbe Blautia luti uses formate, not hydrogen, to shuttle electrons

Among the many trillions of microorganisms in the human gut is Blautia luti. Like many gut bacteria, it metabolizes indigestible dietary components, such as fiber in the form of carbohydrates. This process produces, among ...

17 hours ago in Biology
Medical Xpress / Americans prefer to screen for cervical cancer in-clinic vs. at home, finds study

American women now have the option of screening for cervical cancer at home, using newly approved self-collection tools. While experts hope this will increase uptake in the under-screened population, a first-of-its kind study ...

17 hours ago in Oncology & Cancer
Phys.org / Why rethinking wellness could help students and teachers thrive

Teachers supervising students in school-sponsored work sites tend to prioritize emotional and social well-being in the workplace, according to research from Rutgers Health. The study, published in Occupational Health, examined ...

17 hours ago in Other Sciences
Medical Xpress / Synergizing global clinical trials data: GLP-1 receptor agonist safety and novel clinical applications

A research team led by the Department of Medicine, under the School of Clinical Medicine, LKS Faculty of Medicine of the University of Hong Kong (HKUMed), has synergized the impacts of worldwide clinical trial data through ...

17 hours ago in Health informatics
Phys.org / New database enables comparative archaeological and historical urbanism

Archaeology offers an unparalleled material record of urban dynamics, spanning thousands of years and operating in varied environmental and cultural contexts. The diverse perspectives provided by the archaeological record ...

17 hours ago in Other Sciences
Medical Xpress / Americans optimistic about heart health prospects, but face an uphill battle, survey suggests

Americans could be facing an uphill battle when it comes to protecting their heart health as they age, a new Cleveland Clinic poll reveals.

16 hours ago in Cardiology
Medical Xpress / Can chemo-resistant cancer cells be resensitized?

Overcoming tumor resistance to chemotherapy drugs has long been a challenge for oncology clinicians and researchers. Now, a new study suggests that blocking a key protein, p300, may force damaged cancer cells into a state ...

17 hours ago in Oncology & Cancer