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Phys.org / Eggshells-inspired aluminum material offers significant protection from space debris

There are nearly 1 million pieces of debris larger than 1 centimeter (0.4 inch) in near-Earth orbit. As we continue launching spacecraft and telescopes to explore the universe, this debris poses a significant threat of high-speed ...

17 hours ago
Phys.org / Action on climate and air pollution likely to boost economy, UN says

Every US$1 invested in tackling climate change and air pollution together can generate around US$15 in economic benefits, according to a report published today by the U.N. Environment Programme (UNEP) and the Climate and ...

8 hours ago
Phys.org / New iron-bearing compounds could store water near Earth's core

Geochemical studies of volcanic rocks from Baffin Island, Canada, and Iceland suggest that some of the water dating back to Earth's formation may still be preserved deep within the planet. However, it has remained unclear ...

14 hours ago
Phys.org / Bear baiting in England became more common following Norman invasion, research reveals

Bear baiting in England became more popular after the Norman Conquest in 1066, new research shows. The study by Cardiff University and the University of Nottingham brings together archaeological analysis of bear bones and ...

15 hours ago
Medical Xpress / Specific CAR T-cell subgroup could make lower-dose cancer therapy more effective

Immunotherapies strengthen the body's own anticancer defenses in a highly targeted manner. In therapies using so-called CAR T cells (chimeric antigen receptor T cells), a patient's immune cells are genetically engineered ...

13 hours ago
Phys.org / Super-resolution imaging reveals details inside living cells

A new fluorescence microscopy technique that generates super-resolution images from a single camera exposure could help researchers study rapid movements within cells that are difficult to capture with existing methods.

20 hours ago
Medical Xpress / More injuries following the policy change of body-checking in women's ice hockey—but the players are positive

Four years after body-checking was introduced, have injury rates in Swedish women's ice hockey changed? Yes, markedly. Researchers at Lund University in Sweden have now been able to show that, in the short term, the number ...

8 hours ago
Medical Xpress / Beating 'mini-heart' derived from patient's blood cells offers personalized disease model

A team from the Research Institute of the McGill University Health Center (The Institute) have created a three-dimensional, beating heart-on-a-chip, or "mini-heart," using blood cells from a patient with dilated cardiomyopathy ...

14 hours ago
Phys.org / NASA technique for manipulating satellite photos now reveals ancient images

High in the central tower of Angkor Wat, an ancient Cambodian temple, paintings depict horseback riders and a traditional musical ensemble. Thousands of visitors pass these images daily without noticing them because they ...

11 hours ago
Tech Xplore / Whole-body expansion and contraction make a robot seem more alive

A research group comprising Associate Professor Yoshihiro Nakata and Taisei Mogi from the Graduate School of Informatics and Engineering at The University of Electro-Communications (UEC), Japan, and Mari Saito of Sony Corporation ...

13 hours ago
Phys.org / New way to harness copper makes antibiotic-resistant bacteria and cancer cells more vulnerable

University of Missouri researchers have discovered a new way to harness one of the body's natural defenses: copper. While copper is essential for life and helps power important biological processes, having too much of it ...

16 hours ago
Medical Xpress / Knowing right from wrong is not enough: Trauma linked to fragmented adolescent conscience

What does it mean when a young person seems to know the difference between right and wrong but still repeatedly crosses the line? For professionals working with adolescents who display problematic or transgressive behavior, ...

8 hours ago