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Scientific American
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Wed May 21
Hurricane Hunter Flights Improve Hurricane Forecasts, But Trump Budget Cuts Could Threaten Them
15h
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How Does a Gravitational Slingshot Work?
22h
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What Is Testosterone Replacement Therapy, and Is It Safe?
23h
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Here’s How Plastic Bag Bans Are Keeping Trash off Shorelines
1d
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Humpback Whales Are Blowing ‘Bubble Rings’ at Boats. Are They Trying to Communicate?
1d
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Gaia, Europe’s Galactic Cartographer, Is Gone But Not Forgotten
1d
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SpaceX’s Starship Explodes in Texas During Preflight Testing
1d
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The Weather Expert Who Answered the $64,000 Question
1d
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Supreme Court Skrmetti Decision Permits Ban on Gender-Affirming Care for Children
2d
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The Massive Ordnance Penetrator Bomb Israel Wants to Destroy Iran’s Fordo Nuclear Facility
2d
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When Wildfire Smoke Arrived from Canada, Federal Safety Experts Were Gone
2d
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When Baboon Dads Stick Around, Their Daughters Live Longer
2d
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Mysterious Link between Earth’s Magnetism and Oxygen Baffles Scientists
2d
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Why Can Beef Be Cooked Rare but Chicken Can’t?
2d
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Why Working Out Is Good for Your Gut Microbiome
2d
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Flesh-Eating ‘Screwworm’ Parasites Are Headed to the U.S.
3d
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Scientists Find Universe’s Missing Matter in Intergalactic ‘Cosmic Fog’
3d
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Wind and Solar Energy Are Cheaper Than Electricity from Fossil-Fuel Plants
3d
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Google AI Grant to iNaturalist Prompts Community Outcry
3d
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Why the Climate Warming Goal of 1.5 Degrees C Isn’t a Lost Cause—Even If We Overshoot It
3d
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Why Testosterone Therapy Could Harm Some Men, though It Could Help Others
3d
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Why Some Black Holes Keep ‘Burping’ Light after Eating a Star
3d
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The Fast Fashion Backlash Is Fueling a Sustainability Revolution
3d
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Seeking Sustainable Fashion and Cracking a Greenland Mystery
3d
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Science Crossword: Throwing Shades
3d
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Readers Respond to the March 2025 Issue
3d
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Poem: ‘Prayer to Fireflies’
3d
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Math Puzzle: Fill the Polygon
3d
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July/August 2025: Science History from 50, 100 and 150 Years Ago
3d
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Is It Possible to Treat Psychopathy Before It Starts?
3d
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Hotter Nights after Scorching Days Threaten Heart Health and Mental Well-Being
3d
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Greenland’s Ice Sheet Collapse Could Be Closer Than We Think
3d
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Denmark Let Amateurs Dig for Treasure—And It Paid Off
3d
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Contributors to Scientific American’s July/August 2025 Issue
3d
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American Education Demands a Fact-Based Curriculum, Not Religious Ideology
3d
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A Beginner’s Guide to Ethical and Sustainable Fashion
3d
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What Is Your Cat Trying to Say? These AI Tools Aim to Decipher Meows
3d
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How Drone Swarms Work—From Iran’s Shahed Attack to Ukraine’s Operation Spiderweb
4d
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What I Wish Parents Knew about Social Media
4d
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Extreme Heat Is the Biggest Threat to Insurers and Businesses
4d
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Who Is on RFK, Jr.’s New Vaccine Panel—And What Will They Do?
4d
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Your Brain Is Glowing, and Scientists Can’t Figure Out Why
4d
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Truly Intelligent AI Could Play by the Rules, No Matter How Strange
4d
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Mathematicians Hunting Prime Numbers Discover Infinite New Pattern for Finding Them
4d
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See Vera C. Rubin Observatory’s First Images Live with These Watch Parties
4d
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RFK, Jr., Fires CDC Vaccine Panel Experts, Ocean Acidification Hits Dangerous Levels, and Pangolins Face Hunting Threat
4d
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Could Iran Have Been Close to Making a Nuclear Weapon? Uranium Enrichment Explained
1w
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Five Climate Issues to Watch When Trump Goes to Canada
1w
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Air-Conditioning Can Help the Power Grid instead of Overloading It
1w
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How a Tiny Brain Region Guides Generosity
1w
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