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Showing posts with the label Scientists Just Used the World's Brightest Laser to See Inside Human Cells Like Never Before

The Toad Venom Breakthrough: Could a Psychedelic Nasal Spray Finally Conquer Treatment-Resistant Depression?

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Introduction In the ongoing quest to revolutionize mental healthcare, modern science is systematically revisiting unconventional substances. Over recent decades, compounds that were once relegated to the countercultural fringes—such as ketamine, psilocybin, MDMA, LSD, and DMT—have transitioned into legitimate, heavily scrutinized clinical research . Today, several of these are established medical treatments in select jurisdictions for severe mental illnesses that stubbornly resist traditional pharmacology . The Toad Venom Breakthrough: Could a Psychedelic Nasal Spray Finally Conquer Treatment-Resistant Depression? Yet, psychiatric medicine is far from finished exploring the natural world. Researchers have now turned their attention to a deeply obscure and fascinating psychedelic compound derived from toad venom . Fresh findings from a major phase 2b randomized clinical trial, published in the Journal of the American Medical Association (JAMA), reveal that a single-dose nasal spray ...

Scientists Just Used the World's Brightest Laser to See Inside Human Cells Like Never Before

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By: Inara Aguiar   How a 100-Million-Times-Brighter-Than-the-Sun Laser Is Revolutionizing Cryo-Electron Microscopy and the Future of Drug Discovery Scientists Just Used the World's Brightest Laser to See Inside Human Cells Like Never Before For more than a decade, scientists have been racing to solve one of biology's most frustrating problems: how to take a clear picture of something so small that even the most advanced microscopes  on Earth struggle to see it. Now, a team of physicists and engineers at UC Berkeley, Lawrence Berkeley National Laboratory, and the Chan Zuckerberg Biohub believes they have cracked it, and the answer involves one of the most intense lasers ever built. This breakthrough doesn't just improve a lab instrument. It has the potential to reshape how new medicines are discovered, how diseases like cancer and Alzheimer's are studied, and how researchers understand the microscopic machinery that keeps every human cell alive. What Is Cryo-Electr...