Science


August 10, 2024

Battery-Like Metals Generate “Dark Oxygen” in the Deep Ocean

We're all familiar with photosynthesis, the process by which plants use sunlight to generate oxygen. But have you ever heard of “dark oxygen”? This term is given to a phenomenon in which oxygen is produced on the sea floor without the typical process of photosynthesis. According to a recent study published in Nature Geoscience, researchers found that metal nodules on the abyssal plains of the Pacific Ocean are splitting seawater into hydrogen and oxygen.

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August 5, 2024

Titanium Heart Successfully Implanted Into Human for the First Time

The idea of a mechanical heart might seem like a plotline from a science fiction movie, but the Texas Heart Institute (THI); BiVACOR®, a clinical-stage medical device company; Baylor St. Luke’s Medical Center; and Baylor College of Medicine have made it a reality. The group has just announced the first successful in-human implantation of the BiVACOR Total Artificial Heart (TAH).

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July 25, 2024

NASA’s Curiosity Rover Discovers Crystals of Pure Sulfur on Mars

Curiosity—NASA’s robotic rover on Mars—has discovered pure, yellow sulfur crystals on the surface of the Red Planet. Launched over 10 years ago, on November 27, 2011, to determine whether life was or is viable on the planet Curiosity has found evidence of Mars once having liquid water at Gale Crater, scaled the planet’s diverse terrain—lately Mount Sharp– and analyzed various geological materials.

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