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Paleontology & Fossils May 24, 2021

Microscopic fossils record ancient climate conditions

Fifty-six million years ago, as the Earth's climate warmed by five to eight degrees C, new land mammals evolved, tropical forests expanded, giant insects and reptiles appeared and the chemistry of the ocean changed. Through ...

Earth Sciences May 6, 2021

Using environmental microbes to remove uranium from groundwater

Uranium contamination of soils and groundwater in the United States represents a significant health risk and will require multiple remediation approaches.

Earth Sciences Apr 16, 2021

Microorganisms on the Rio Grande Rise are a basis for life and a possible origin of metals

The abundant biological and mineral diversity of the Rio Grande Rise, a seamount in the depths of the Atlantic Ocean about 1,500 km from the coast of Brazil, is probably due, to a great extent, to little-known microscopic ...

Molecular & Computational biology Apr 15, 2021

Lipid research may help solve COVID-19 vaccine challenges

New research by University of Texas at Dallas scientists could help solve a major challenge in the deployment of certain COVID-19 vaccines worldwide—the need for the vaccines to be kept at below-freezing temperatures during ...

Ecology Apr 8, 2021

Scientists' findings suggest corals will withstand climate change

Charles Darwin, the British naturalist who championed the theory of evolution, noted that corals form far-reaching structures, largely made of limestone, that surround tropical islands. He didn't know how they performed this ...

Analytical Chemistry Mar 29, 2021

New nondestructive optical technique reveals the structure of mother-of-pearl

Most people know mother-of-pearl, an iridescent biomineral also called nacre, from buttons, jewelry, instrument inlays and other decorative flourishes. Scientists, too, have admired and marveled at nacre for decades, not ...

Nanomaterials Mar 4, 2021

A COSMIC approach to nanoscale science

COSMIC, a multipurpose X-ray instrument at Lawrence Berkeley National Laboratory's (Berkeley Lab's) Advanced Light Source (ALS), has made headway in the scientific community since its launch less than 2 years ago, with groundbreaking ...

Astrobiology Feb 22, 2021

A unique prototype of microbial life designed on actual Martian material

Experimental microbially assisted chemolithotrophy provides an opportunity to trace the putative bioalteration processes of the Martian crust. A study on the Noachian Martian breccia Northwest Africa (NWA) 7034, composed ...

Ecology Feb 16, 2021

Quantum leaps in understanding how living corals survive

Coral reefs have thrived for millions of years in their shallow ocean water environments due to their unique partnerships with the algae that live in their tissues. Corals provide a safe haven and carbon dioxide while their ...

Nanomaterials Jan 6, 2021

Researcher cracks the hidden strengthening mechanism in biological ceramics

Ling Li, an assistant professor in mechanical engineering at Virginia Tech, has found insights into building stronger and tougher ceramics by studying the shells of bivalve mollusks.

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