4Sciences helps users find science-focused information, products, and tools. Built by search architects and domain specialists, the platform combines multiple indexes, specialized ranking algorithms, and AI systems to return relevant, credible science content. Use the site to search literature, news, vendors, data, and practical resources. Part of the 4SEARCH network of topic specific search engines.
Skull shapes and ghostly eyes are among a gallery of Halloween-themed spooky space sightings. NASA Universe revealed several astral oddities this week ahead of Oct. 31. The image shows the Ghost Head Nebula (NGC 2080), a vibrant star-forming region captured by NASA's Hubble Space Telescope. (NASA / Hubble via SWNS)…
Have you ever imagined what it would look like to have a truly advanced, social humanoid robot right in your living room? If you have, then you are in luck, because that sci-fi concept is turning into reality a lot faster than…
Adult astrocytes stretched, divided, and moved new nuclei into damaged brain regions during a temporary repair state. (CREDIT: Shutterstock) A damaged patch of adult brain tissue can trigger nearby support cells to stretch, divide, and send newly formed nuclei into the empty space, revealing a repair response more flexible than…
Published in Molecular Cell, the research shows that amyloids can serve a useful biological purpose despite their association with neurodegenerative diseases. The scientists also demonstrated that these protein fibers can carry…
Sleep is the missing link between your mind and looks and experts explain how you can improve both. Jason Amoury is an Associate Professor of Biomedical Engineering at the American University of Beirut, where he led the Sleep and Upper Airway Research Group (SUARG) and has researched sleep for two…
Screening in a maternity healthcare setting may increase the extent to which screening and after-care guidelines are followed and may reduce the time taken to receive diabetes care during pregnancy, based on evidence from one…
The practical response is neither “citations solve the problem” nor “AI search cannot be used.” It is to choose the verification depth by consequence, preserve the evidence trail, and refuse to average away a fatal mismatch. The…
Hey, another banger AI week, let me catch you up! I had 48 topics on my list, so I asked Claude to build me a Tinder for AI news: I swipe on each story, and it stack-ranks what makes the show this week. I hope we did good (lmk in…
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