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Harvard Research

All articles tagged with #harvard research

science1 year ago

Mars' Habitability Timeline Extended by New Findings

Harvard researchers have discovered that Mars' magnetic field, crucial for supporting life, may have persisted until 3.9 billion years ago, extending the planet's potential habitability timeline. This finding, based on advanced simulations and analyses of Martian impact basins, challenges previous estimates that the magnetic field disappeared 4.1 billion years ago. The study suggests that the weak magnetism observed in Martian craters could be due to a polarity reversal rather than an early shutdown of the dynamo, offering new insights into Mars' history and its capacity to support life.

health1 year ago

"Synthetic Molecule: A Potent Antibiotic Against Drug-Resistant Superbugs"

Harvard researchers have developed a new synthetic antibiotic, cresomycin, which effectively kills drug-resistant bacteria, including Staphylococcus aureus and Pseudomonas aeruginosa. The compound demonstrates improved binding to bacterial ribosomes, overcoming resistance mechanisms. Supported by a $1.2 million grant from CARB-X, the team aims to advance cresomycin through preclinical studies. The fully synthetic molecule draws inspiration from lincosamides and utilizes a component-based synthesis approach, showing promise in the fight against superbugs and addressing the global public health crisis of antimicrobial resistance.