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Earth Sciences Dec 16, 2019

Fossil shells reveal both global mercury contamination and warming when dinosaurs perished

The impact of an asteroid or comet is acknowledged as the principal cause of the mass extinction that killed off most dinosaurs and about three-quarters of the planet's plant and animal species 66 million years ago.

Nanophysics Dec 13, 2019

Scientists explain why some molecules spontaneously arrange themselves into five slices of nanoscale pie

Materials formed on vanishingly small scales are being used in medicine, electronics, manufacturing and a host of other applications. But scientists have only scratched the surface of understanding how to control building ...

Environment Dec 5, 2019

Gulf of Mexico coral reefs to protect from storm surge in the future—But will they?

Coral reefs support 25 percent of all marine life around the globe. Those in the Gulf of Mexico, along the coasts of Louisiana, Florida, Texas and Mexico, might be less known and less popular among tourists than other reefs; ...

Biochemistry Nov 20, 2019

Stabilizing a cliff using biomineral binders

EPFL spin-off Medusoil has successfully tested its ground-stabilization process on cliffs subject to surface erosion. The company's biomineral-based solution can be used to stabilize sandy and gravelly subsoils to safeguard ...

Materials Science Nov 12, 2019

Study reveals breach of 'dancing' barrier governs crystal growth

While crystals have been studied for centuries and are ubiquitous in daily life—they are in our bones, the food we eat and the batteries we use—scientists still don't fully understand how crystals grow or how to efficiently ...

Plants & Animals Oct 14, 2019

Under the sea: Study reveals secret building blocks of northern algae

New research from U of T 's Mississauga and Scarborough campuses reveals fascinating secrets about the complex structure of a marine organism found around the globe. The data provides important new insights about a molecular ...

Materials Science Sep 27, 2019

Detailed picture reveals how tooth enamel is strong enough to last a lifetime

Break any bone in the human body, and the body can repair the tissue and fix the damage. Yet tooth enamel—the strongest tissue in the human body—cannot repair itself. Still, our teeth last a lifetime.

Plants & Animals Sep 26, 2019

Farmed oysters able to protect themselves from acidification

Oysters bred for fast growth and disease resistance are able to adapt their shell growth to protect themselves from environmental acidification, according to new research.

Plants & Animals Sep 24, 2019

Crystal growth kinetics and its link to evolution: New findings about biomineralization in molluscan shells

The research group of Dr. Igor Zlotnikov from the Center for Molecular Bioengineering (B CUBE) of TU Dresden demonstrate in its latest publication that the physics of materials has a strong impact on the possible structures ...

Archaeology Aug 20, 2019

Making biominerals: Nature's recipe is old, evolved more than once

In recent years, scientists have teased out many of the secrets of biomineralization, the process by which sea urchins grow spines, mollusks build their shells and corals make their skeletons, not to mention how mammals and ...

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