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Search results for bone mineralization

Archaeology Feb 27, 2019

Ancient extinct sloth tooth in Belize tells story of creature's last year

Some 27,000 years ago in central Belize, a giant sloth was thirsty. The region was arid, not like today's steamy jungle. The Last Glacial Maximum had locked up much of Earth's moisture in polar ice caps and glaciers. Water ...

Materials Science Feb 27, 2019

Turning stem cells into bone with nanoclay-reinforced hydrogel

Assistant Professor Alireza Dolatshahi-Pirouz and colleagues have developed a hydrogel that combines synthetic materials with living cells, and can turn stem cells into bone without adding external growth or differentiation ...

Evolution Feb 25, 2019

Researchers complete genome of Antarctic blackfin icefish

An international team has unveiled the genome of the Antarctic blackfin icefish, opening a genetic window on fish that evolved over the last 77 million years to survive in temperatures below the freezing point of freshwater.

Plants & Animals Feb 19, 2019

Want to learn about dinosaurs? Pick up some Louisiana roadkill

Fossil-hunting can be grueling, but it's usually not gross. Paleontologists typically work with things that have been dead for millions of years, mineralized into rock and no longer smelly. At the end of a day in the field, ...

Archaeology Feb 19, 2019

20-million-year-old tusked sea cow is Central America's oldest marine mammal

Steven Manchester didn't set out to discover Central America's oldest known marine mammal. He was hoping to find fossil plants.

Paleontology & Fossils Feb 11, 2019

Macaque fossils discovered at the bottom of the North Sea

Together with two colleagues from the Netherlands, Senckenberg scientist Ralf-Dietrich Kahlke examined the teeth of several macaques from the bottom of the North Sea. They constitute the first fossil evidence of Old World ...

Earth Sciences Feb 8, 2019

Research suggests life thrived on Earth 3.5 billion years ago

Three and a half billion years ago, Earth hosted life, but was it barely surviving, or thriving? A new study carried out by a multi-institutional team with leadership including the Earth-Life Science Institute (ELSI) of Tokyo ...

Materials Science Feb 7, 2019

Bioplotting bone-mimetic 3-D tissue scaffolds with osteogenic effects

In bone tissue engineering (BTE), 3-D printing is a reliable and customizable method used to repair bone defects by producing biomimetic tissue scaffolds. In a recent study published online on Tissue Engineering Part A (Mary ...

Biochemistry Jan 30, 2019

Researchers develop new treatment for bone infection using copper-rich glass implant

A team of researchers led by RCSI (Royal College of Surgeons in Ireland), have developed a new treatment for the particularly difficult-to-treat bone infection, osteomyelitis.

Analytical Chemistry Jan 15, 2019

Research finds serious problems with forensic software

New research from North Carolina State University and the University of South Florida finds significant flaws in recently released forensic software designed to assess the age of individuals based on their skeletal remains. ...

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