Search results for bone mineralization

Paleontology & Fossils Apr 29, 2024

T. rex not as smart as previously claimed, scientists find

An international team of scientists including two neurobiologists from the University of Alberta is weighing in on the latest controversy over the brain power of Tyrannosaurus rex.

Biotechnology Apr 3, 2024

Pollen is a promising sustainable tool in the bone regeneration process

A new study has shown pollen grains can be used as green templates for producing biomaterials, showcasing their potential to support drug delivery and bone regeneration.

Evolution Apr 9, 2024

Mysterious bones may have belonged to gigantic ichthyosaurs

Several similar large, fossilized bone fragments have been discovered in various regions across Western and Central Europe since the 19th century. The animal group to which they belonged is still the subject of much debate ...

Biochemistry Apr 15, 2024

Scientists develop maleic acid-treated bacterial cellulose gel for enhancing bone repair

The field of bone tissue engineering (BTE) is a promising avenue for addressing bone injuries and defects by constructing artificial scaffolds with bionic functionalities. Due to its unique 3D network structure, impressive ...

Paleontology & Fossils Apr 10, 2024

Fossilized dinosaur eggshells can preserve amino acids, the building blocks of proteins, over millions of years

As a scientist, lab work can sometimes get monotonous. But in 2017, while a Ph.D. student of paleobiology at the University of Bristol in the U.K., I heard a gleeful exclamation from across the room. Kirsty Penkman, head ...

Ecology Apr 24, 2024

Laser technology offers breakthrough in detecting illegal ivory

A new way of quickly distinguishing between illegal elephant ivory and legal mammoth tusk ivory could prove critical to fighting the illegal ivory trade. A laser-based approach developed by scientists at the Universities ...

Biochemistry Feb 12, 2024

Team demonstrates fabrication method to construct 3D structures that mimic bone microstructure

Scientists have combined laser 3D printing technology and an alternate soaking process to construct complex 3D structures that mimic bone microstructure. This is the first demonstration of this fabrication method, and it ...

Paleontology & Fossils Mar 8, 2024

Titanosaurs were the biggest land animals Earth's ever seen, combining reptile and mammal traits

You're probably familiar with classic sauropod dinosaurs—the four-legged herbivores famous for their long necks and tails. Animals such as Brachiosaurus, Apatosaurus and Diplodocus have been standard fixtures in science ...

Cell & Microbiology Feb 14, 2024

New understanding of avian eggshell attachment has implications for medical, egg industries

Athletes often suffer injuries to ligaments in their knees, particularly to the anterior cruciate ligament or ACL. While surgery to replace these torn ligaments is becoming increasingly common around the world it often needs ...

Archaeology Feb 21, 2024

New approach to carbon-14 dating corrects the age of a prehistoric burial site

How old are these bones? This standard question in archaeology can be answered quite precisely in many cases with the help of the carbon isotope 14C. But there are exceptions. Certain living habits, such as that of prehistoric ...

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