Search results for collagen sequencing

Archaeology Dec 24, 2019

Archaeological discoveries are happening faster than ever before, helping refine the human story

In 1924, a three-year-old child's skull found in South Africa forever changed how people think about human origins.

Biochemistry Nov 12, 2019

Mechanisms of soft tissue and protein preservation in Tyrannosaurus rex

The existing notion that soft tissue architectures and native proteins can be preserved across geological time is controversial since methods of such preservation remain to be investigated and well-defined. In a new study, ...

Archaeology Nov 4, 2019

Ancient bone protein reveals which turtles were on the menu in Florida, Caribbean

Thousands of years ago, the inhabitants of modern-day Florida and the Caribbean feasted on sea turtles, leaving behind bones that tell tales of ancient diets and the ocean's past.

Archaeology Sep 11, 2019

'Game-changing' research could solve evolution mysteries

An evolution revolution has begun after scientists extracted genetic information from a 1.7 million-year-old rhino tooth—the largest and oldest genetic data to ever be recorded.

Archaeology Jun 18, 2019

Dinosaur bones are home to microscopic life

Bad news, Jurassic Park fans—the odds of scientists cloning a dinosaur from ancient DNA are pretty much zero. That's because DNA breaks down over time and isn't stable enough to stay intact for millions of years. And while ...

Bio & Medicine Apr 26, 2019

Stimulating the differentiation of bone precursors with organically modified hydroxyapatite (ormoHAP) nanospheres

Bioinspired materials mimic their natural counterparts for characteristic functionality in multidisciplinary applications forming a popular theme in biomaterials development. In bone tissue engineering, for instance, researchers ...

Evolution Feb 7, 2019

New technique pinpoints milestones in the evolution of bacteria

Bacteria have evolved all manner of adaptations to live in every habitat on Earth. But unlike plants and animals, which can be preserved as fossils, bacteria have left behind little physical evidence of their evolution, making ...

Materials Science Dec 13, 2018

Enhanced osteogenic activity of pre-osteoblasts on surface-modified 3-D printed scaffolds

Materials such as poly(ε-caprolactone) are used as scaffolds in bone tissue engineering, but their inherent hydrophobicity and surface smoothness can impair cell attachment, proliferation and differentiation in the lab, ...

Biochemistry Nov 8, 2018

Self-assembling protein filaments designed and built from scratch

For the first time, scientists have created, from scratch, self-assembling protein filaments.

Biochemistry May 16, 2018

New tool can help researchers identify enzymes in microbiomes

For researchers studying the possible connections between human health and the trillions of microbes that inhabit our digestive tract, what makes the work so exciting is also what makes it challenging.

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