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Phys.org / Plant-derived lignin could guide bone repair by forming bone-like minerals

A naturally abundant plant material best known for giving trees and crops their strength may one day help repair broken bones, according to a new study led by postdoctoral researcher Dr. Srinath Palakurthy and Professor Rivka ...

8 hours ago in Chemistry
Medical Xpress / Longevity medicine has gone peptide-crazy

If there's a word that captures both the great promise and the persistent uncertainty of longevity medicine, it's peptides.

13 hours ago in
Medical Xpress / New patent could pave the way for more effective growth hormone therapies

A newly filed patent from researchers at Ohio University could help develop more effective treatments for disorders related to growth hormone, thanks to a discovery that reveals exactly how a groundbreaking drug works at ...

23 hours ago in
Medical Xpress / Scientists discover hidden gateways that allow the brain to clear waste

The brain continuously produces metabolic waste that must be removed to maintain healthy function. Cerebrospinal fluid (CSF) plays a central role in this process by carrying away proteins such as amyloid-β, phosphorylated ...

Jul 22, 2026 in
Medical Xpress / When healing injuries, timing of regenerative cues matters

For decades, medicine has chased a simple but elusive goal of delivering the right drug to the right place at the right time. New research from the University of Oregon suggests that when it comes to healing from injury, ...

Jul 19, 2026 in
Phys.org / Maize-fed animals may have helped Maya farmers solve corn's protein deficiency

Maize (corn) is a major dietary staple in Maya communities past and present because of its reliability, potential for surplus, and suitability as both food and fodder. It became so important to ancient Mesoamerican communities ...

Jul 8, 2026 in Biology
Medical Xpress / Advanced imaging uncovers 3D nerve architecture inside rat knee joints, could yield clarity on jaw joint disorders

Temporomandibular disorders (TMDs) are a group of more than 30 conditions that cause pain and dysfunction in the jaw. So what could a small tissue sample from a rat's knee have to do with treating them?

Jul 7, 2026 in
Medical Xpress / Rare stem T cells may hold the key to fighting chronic diseases

T cells are an elite fighting force of the immune system, seeking out and destroying diseased cells. But in a prolonged campaign against a chronic condition—like a viral infection or cancer—the body needs a steady supply ...

Jul 1, 2026 in
Medical Xpress / CAR T cell therapy targets key mutation driving rare blood cancers

A new form of CAR T-cell therapy has been designed to find and destroy the cancer-driving stem cells responsible for a group of blood cancers known as myeloproliferative neoplasms (MPNs), while leaving healthy blood cells ...

Jul 1, 2026 in
Phys.org / If aliens landed on Earth tomorrow, what would they eat?

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us, to study us ... or ...

Jun 21, 2026 in Astronomy & Space
Medical Xpress / Inside failing joints: How wear and corrosion reshape hip and knee implants over time

Orthopedic implants are designed to restore movement and relieve pain, offering patients a second or even third chance at mobility. A hip or knee replacement is often framed as a durable fix, engineered to last for years, ...

Jun 15, 2026 in
Medical Xpress / Natural protein scaffold may speed bone healing by growing blood vessels at same time

For patients suffering from traumatic injuries that leave behind "volumetric" gaps—where significant bone and blood vessels are lost—the clock is always ticking. Without a nearby blood supply, cells in the center of a large ...

Jun 11, 2026 in