Chip-scale photonic approach achieves ultralow-noise microwave and millimeter-wave signal generation Why prescribed fire often fails: Scorched invasive shrubs can resprout instead of die Pet loss is difficult for people—what about for other pets? New research examines 'remorse bias' in legal decision-making NASA fuel cell tests pave way for energy storage on the moon Unexplored interactions between electrons and atomic nuclei shed light on dark matter Aquifer recharge could buffer water scarcity, yet policy blocks uptake in five countries Brazilian microfossils interpreted as animal traces are actually algae and bacteria, research reveals Lab-grown diamond device could change how radiation doses are measured Snow and glacier ecosystems across remote Antarctic island reveal hidden microbial diversity Heat index maps uncover when city greening cools most—and when it can backfire Nudge theory was all about taking responsibility, but it allowed big business to look the other way Researchers find coherent ferrons—polarization waves with potential across quantum and telecom applications Metagenomics and AI could unlock uncultivated bacteria and archaea From AI companions to climate action, we undervalue what lies ahead Smarter search for fuel-cell catalysts uses machine learning Hidden proton pathways emerge as ultrathin polymer film method splits interface signals What it would have been like to experience the dinosaur‑killing asteroid armageddon: A blow‑by‑blow account Climate patterns may shape where violent conflict risks are amplified Relaxing rules on carbon markets would undermine climate action, scientists warn How carbon dioxide cools the upper atmosphere—and warms Earth below Inland seas may face widespread heat waves by midcentury as warming accelerates Can plants hear? Latest research offers new insights Shark face study uncovers 400-million-year-old blueprint shared across jawed vertebrates Looped polymers unlock stronger, faster molecular binding through entropy, model suggests How AI can lead to false arrests and wrongful convictions New alien-life test could help Mars and Europa missions read organic molecules Study finds airborne testing could help spot equine herpesvirus at major events Light reshapes metal-organic framework to harvest airborne water New AI tool predicts how cells choose their future—helping uncover hidden drivers of development
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