Tomsk Polytechnic University (TPU) scientists, together with foreign colleagues, have developed porous scaffolds made of titanium and niobium alloy with controlled porosity and bioactive coating. The ...

Abstract: The manuscript proposes a truncated near-field microwave microscope structure, which is composed of a re-entrant coaxial cavity and a coplanar waveguide probe with two-sided symmetrical ...

Microplastics have been detected in human blood, brain tissue, and even bones, where they may weaken skeletal structure and accelerate cell aging. Recent studies suggest that these particles could ...

Elaine Cotter was 52 when she started to feel sharp back pain after the gym. It would take her breath away. Then one day in her kitchen she coughed. This time it was as if she’d been hit with a ...

When did these blockhead dinosaurs get their domes? A new fossil is “the specimen we have all been waiting for.” In this artist's reconstruction, two pachycephalosaurs from the new species Zavacephale ...

Elon Musk is telling his followers to cancel Netflix subscriptions. Here's what's happening DOJ fires 2 key Virginia prosecutors amid turmoil in office that charged Comey Yankees' Cam Schlittler Makes ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Non-Commercial (NC): Only non-commercial uses of the work are permitted. No ...

Background: While the association between hip osteoarthritis (HOA) and femoral neck bone mineral density (FN-BMD) is established, their shared genetic architecture remains elusive. This study aims to ...

Calcium is a nutrient that all living organisms, including humans, need. Dietary sources of calcium include dairy products, green leafy vegetables, nuts, seeds, and fortified products. Calcium is the ...

Here’s what you’ll learn in this story: ⁠Extraterrestrial meteorites might be of interstellar origin for a few reasons. They may have unusual compositions, be crystals that formed earlier than our sun ...