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Medical Xpress / How bones make marrow: Newly identified 'organizer' cells also reappear after fractures

Bone marrow is the spongy tissue located within the hollow center of bones, serving as the primary site for the continuous production of red blood cells, platelets, and white blood cells. Despite its physiological importance, ...

34 minutes ago
Phys.org / Thinner than hair and stretchable like rubber, this new shield tackles a space-age problem in one layer

Shielding materials are essential in key modern industrial settings—such as spacecraft, nuclear power plants, semiconductor equipment, and advanced medical devices—to protect both equipment and personnel from electromagnetic ...

4 minutes ago
Phys.org / Natural rubber process boosts tire toughness about tenfold while preserving stiffness

Natural rubber, tapped from trees as latex, is the world's most widely used bio-elastomer. Comprising long molecular chains that make it pliable and stretchy yet highly resistant to cracking and strain, natural rubber is ...

44 minutes ago
Science X / This AI coach is quietly rewriting how people think about exercise

With so many health apps and wellness coaching gadgets to choose from, it might seem as if the market is already saturated. But commercial health apps often treat coaching as an optimization problem, says Matthew Jörke, a ...

44 minutes ago
Medical Xpress / A banned chemical still lingers, and its strangest effect may depend on sex, genes and one common vitamin

In two new studies, researchers at the UC Davis MIND Institute have clarified how a long-banned group of chemicals, called polychlorinated biphenyls (PCBs), affect genetic activity. The research helps explain how biological ...

14 minutes ago
Phys.org / Light can now be shaped in empty space, and it could simplify sensing and boost data links

Scientists at the University of East Anglia have uncovered a hidden property of light that allows it to twist, spin and behave differently—without mirrors, materials or special lenses. In a breakthrough that could transform ...

14 minutes ago
Medical Xpress / Digital twin can reveal alcohol consumption in crime cases

Using a so-called digital twin, it is possible to predict with greater precision than at present how much alcohol a person has consumed and at what time. The study was conducted by researchers at Linköping University and ...

24 minutes ago
Phys.org / Hidden stripe pattern lets microscopes auto-focus across 400 times deeper range

Anyone who has ever used a microscope knows that it takes time to bring a sample into sharp focus. Each time you move the slide, the image blurs, and you have to stop and carefully turn a knob to bring everything back into ...

24 minutes ago
Phys.org / Egg-scanning AI may let hatcheries sort life, death and sex before chicks emerge

Eggs and poultry provide important sources of protein globally, driving a major industry with large economic impacts. Challenges to hatchery operations include embryo mortality, fertility, sex determination, and eggshell ...

34 minutes ago
Medical Xpress / Macaques reveal human-like genetic cause of inherited blindness, offering new disease model

An inherited form of blindness directly comparable to a common inherited optic nerve disease in humans has been discovered in rhesus macaques at the California National Primate Research Center at the University of California, ...

4 minutes ago
Phys.org / Conquering the final frontiers in nanographene synthetic methodologies

Nanographenes are organic semiconductor materials used in smartphones, OLED displays, and solar cells. At the molecular level, they are composed of polycyclic aromatic hydrocarbons (PAHs), which are a network of connected ...

44 minutes ago
Medical Xpress / Lab-grown human skin advances our understanding of the critical role of skin blood vessels

New research has shown that single blood vessel cells that appear in the earliest stages of lab-grown skin organoids have the ability to form complex microvascular networks that grow and mature over time. These self-organizing ...

44 minutes ago