www.scientificamerican.com
Open in
urlscan Pro
151.101.2.49
Public Scan
Submitted URL: http://www.scientificamerican.com/
Effective URL: https://www.scientificamerican.com/
Submission: On August 24 via manual from HK — Scanned from DE
Effective URL: https://www.scientificamerican.com/
Submission: On August 24 via manual from HK — Scanned from DE
Form analysis
0 forms found in the DOMText Content
icon-captions-offCCicon-captions-onCCicon-enter-fullscreenicon-exit-fullscreenicon-fast-forwardicon-mutedicon-pauseicon-playicon-restartCreated with Sketch.rewindCreated with Sketch.icon-volume Skip to main content SubscribeLatest IssuesMenu Scientific American * Sign In * |Newsletters SearchSubscribe Close * COVID * Health * Mind & Brain * Environment * Technology * Space & Physics * Video * Podcasts * Opinion * Subscribe * Current Issue * Sign In * Newsletters FeaturedLatestPopular End of Summer Flash Sale! Subscribe Animals Animals THE HOT SECRET BEHIND A DEEP-SEA ‘OCTOPUS GARDEN’ Thousands of usually solitary octopuses gather to brood eggs in a special spot off California Stephanie Pappas Plants Plants TROPICAL FORESTS MAY BE GETTING TOO HOT FOR PHOTOSYNTHESIS When trees get too hot, energy production in their leaves breaks down Meghan Bartels Animals Animals HERE’S HOW YOU GO BIRDING IN THE MIDDLE OF THE NIGHT If you really want to challenging your bird identification skills, try using them at night, when bird calls are less than 100 milliseconds long. Jacob Job Space Exploration CHANDRAYAAN-3 MAKES HISTORIC TOUCHDOWN ON THE MOON The successful lunar landing of the Chandrayaan-3 mission makes India only the fourth country to achieve the feat Jatan Mehta Animals Animals THE HOT SECRET BEHIND A DEEP-SEA ‘OCTOPUS GARDEN’ Thousands of usually solitary octopuses gather to brood eggs in a special spot off California Stephanie Pappas Plants Plants TROPICAL FORESTS MAY BE GETTING TOO HOT FOR PHOTOSYNTHESIS When trees get too hot, energy production in their leaves breaks down Meghan Bartels Animals Animals HERE’S HOW YOU GO BIRDING IN THE MIDDLE OF THE NIGHT If you really want to challenging your bird identification skills, try using them at night, when bird calls are less than 100 milliseconds long. Jacob Job Climate Change Climate Change EXTREME HEAT THREATENS STUDENT HEALTH IN SCHOOLS WITHOUT AIR-CONDITIONING August and September will bring tens of millions of public school students back to class. Many face health risks from rising temperatures Daniel Cusick and E&E News Climate Change Climate Change SOME SURPRISING PLACES ARE AT RISK OF DEVASTATING URBAN WILDFIRES LIKE MAUI’S Hundreds of communities across the U.S.—many in unexpected places—are at risk from an urban wildfire like the one that tore through the Hawaiian town of Lahaina Jane Braxton Little Renewable Energy Renewable Energy AS HEAT WAVES ROAST TEXAS, BATTERIES KEEP POWER GRID HUMMING A surge in battery storage is helping Texas beat the heat without additional fossil fuels Benjamin Storrow and E&E News Public Health Public Health NO ONE STUDIED MENSTRUAL PRODUCT ABSORBENCY REALISTICALLY UNTIL NOW A new study reveals the absorbency of pads, tampons and other menstrual products is significantly different than labels suggest Joanna Thompson Animals Animals HOW A COLOR-CHANGING HOGFISH KNOWS WHETHER ITS SKIN IS WHITE, BROWN OR POLKA-DOTTED A hogfish may provide the first example of a vertebrate with specialized light-detecting cells that reside outside the central nervous system Rachel Nuwer View All Stories MOST POPULAR Geology FOUNTAINS OF DIAMONDS ERUPT AS SUPERCONTINENTS BREAK UP Researchers have discovered a pattern where diamonds spew from deep beneath Earth’s surface in huge, explosive volcanic eruptions Stephanie Pappas and LiveScience Astronomy ARECIBO OBSERVATORY SHUTS DOWN ITS SCIENCE Although Arecibo Observatory is slated to become an education center, astronomers hope research might one day return to the site Anil Oza and Nature magazine Neuroscience NEUROSCIENTISTS RE-CREATE PINK FLOYD SONG FROM LISTENERS’ BRAIN ACTIVITY Artificial intelligence has turned the brain’s electrical signals into somewhat garbled classic rock Lucy Tu Archaeology ÖTZI THE ICEMAN GETS A NEW LOOK FROM GENETIC ANALYSIS Improved DNA analysis has updated thinking on the skin color, ancestry, and more of the alpine mummy known as Ötzi the Iceman Freda Kreier and Nature magazine Natural Disasters WHY A BANYAN TREE DAMAGED IN THE MAUI WILDFIRE WAS SO BELOVED This 150-year-old tree has been a cultural hub for Hawaii’s town of Lahaina for centuries Timmy Broderick Basic Chemistry ‘QUANTUM SUPERCHEMISTRY’ OBSERVED FOR THE FIRST TIME EVER A new type of chemistry performed at very cold temperatures on very small particles enables quick, precise reactions Stephanie Pappas and LiveScience Advertisement Advertisement CURRENT ISSUE Sep 2023 Issue No 2 Volume CCCXXIX Sep 2023 * Rare 'Pinwheel' Stars Are a Beautiful Astronomical Puzzle * How Sauropod Dinosaurs Became the Biggest Land Animals Again and Again * Deep-Sea Mining Could Begin Soon, Regulated or Not * What Happens when People with Dementia Commit Crimes? * What Is Narcissism? Science Confronts a Widely Misunderstood Phenomenon Get the issue SPECIAL REPORT THE DANGERS OF WILDFIRE SMOKE Natural Disasters Climate change is making wildfires more likely and more intense, exposing more people to dangerous wildfire smoke. Scientists are continuing to learn how much damage that smoke can do to the environment and human health 1 minute ago * How Wildfires Kill People * How to Protect Yourself from Smoky Wildfire Air * Wildfires and Smoke Are Harming People’s Mental Health. Here’s How to Cope * Some Surprising Places Are at Risk of Devastating Urban Wildfires like Maui’s View All Articles VIDEOS Animals THESE SALAMANDERS STEAL GENES AND CAN HAVE UP TO FIVE EXTRA SETS OF CHROMOSOMES Unisexual salamanders in the genus Ambystoma appear to be the only creatures in the world that reproduce the way they do. Researchers know how, but the why is still being figured out... July 31, 2023 Black Holes Black Holes LISTEN TO THE ASTONISHING 'CHIRP' OF TWO BLACK HOLES MERGING June 1, 2023 Pollution Pollution WILL THE CHESAPEAKE BAY BECOME A DEAD ZONE? May 3, 2023 Conservation Conservation THIS ASTOUNDINGLY SIMPLE ANCIENT TECHNIQUE IS HELPING TO BEAT BACK DROUGHT April 20, 2023 Dark Matter Dark Matter VERA RUBIN LIVES ON IN LIVES OF THE WOMEN SHE HELPED IN ASTRONOMY March 31, 2023 More Video PODCASTS Science, Quickly HERE'S HOW YOU GO BIRDING IN THE MIDDLE OF THE NIGHT Full Transcript Download Play Pause Toggle Mute Volume Current time 00:00 Seek 0% played 0% buffered Current time 00:00 / Duration 00:00 Toggle Captions Toggle Mute Volume Toggle Fullscreen Download MP3 USING HUMAN-SIZED MICROPHONES AND HAY BALES, THEY UNLOCKED THE MYSTERIES OF BIRD MIGRATION Science, Quickly - By Jacob Job15:25 Full Transcript Download Play Pause Toggle Mute Volume Current time 00:00 Seek 0% played 0% buffered Current time 00:00 / Duration 00:00 Toggle Captions Toggle Mute Volume Toggle Fullscreen THEY TAP INTO THE MAGICAL, HIDDEN PULSE OF THE PLANET, BUT WHAT IS THE NIGHTTIME BIRD SURVEILLANCE NETWORK? Science, Quickly - By Jacob Job09:02 Full Transcript Download Play Pause Toggle Mute Volume Current time 00:00 Seek 0% played 0% buffered Current time 00:00 / Duration 00:00 Toggle Captions Toggle Mute Volume Toggle Fullscreen HEARING AIDS STAVE OFF COGNITIVE DECLINE Science, Quickly - By Josh Fischman, Tanya Lewis, Carin Leong and Elah Feder12:19 Full Transcript Download Play Pause Toggle Mute Volume Current time 00:00 Seek 0% played 0% buffered Current time 00:00 / Duration 00:00 Toggle Captions Toggle Mute Volume Toggle Fullscreen IN THIS ANCIENT GARDEN, PLANTS CAN CURE OR KILL YOU Science, Quickly - By Shayla Love, Jeffery DelViscio and Tulika Bose08:19 Full Transcript Download Play Pause Toggle Mute Volume Current time 00:00 Seek 0% played 0% buffered Current time 00:00 / Duration 00:00 Toggle Captions Toggle Mute Volume Toggle Fullscreen More Podcasts SUPPORT SCIENCE JOURNALISM Discover world-changing science. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. Subscribe Now! Follow us * instagram * soundcloud * youtube * twitter * facebook * rss Scientific american arabic العربية * Return & Refund Policy * About * Press Room * FAQs * Contact Us * Site Map * Advertise * SA Custom Media * Terms of Use * Privacy Policy * Your US State Privacy Rights * Your Privacy Choices/Manage Cookies * International Editions Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific American maintains a strict policy of editorial independence in reporting developments in science to our readers. © 2023 Scientific American, a Division of Springer Nature America, Inc. All Rights Reserved. Scroll To Top Support science journalism. Thanks for reading Scientific American. Knowledge awaits. See Subscription Options Already a subscriber? Sign in. Thanks for reading Scientific American. Create your free account or Sign in to continue. Create Account See Subscription Options Continue reading with a Scientific American subscription. Subscribe Now You may cancel at any time. Sign in. WE VALUE YOUR PRIVACY We use cookies to enhance site navigation, analyze site usage & personalize content to provide social media features and to improve our marketing efforts. We also share information about your use of our site with our social media, advertising and analytics partners. By clicking “Accept All Cookies”, you agree to the storing of cookies on your device for the described purposes. View Our Privacy Policy Cookies Settings Reject All Accept All Cookies PRIVACY PREFERENCE CENTER * YOUR PRIVACY * PERFORMANCE COOKIES * SOCIAL MEDIA COOKIES * TARGETING COOKIES * STRICTLY NECESSARY COOKIES * FUNCTIONAL COOKIES * TARGETING (1ST PARTY) * GOOGLE & IAB TCF 2 PURPOSES OF PROCESSING * TARGETING (3RD PARTY) YOUR PRIVACY When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. PERFORMANCE COOKIES Performance Cookies These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. View Vendor Details SOCIAL MEDIA COOKIES Social Media Cookies These cookies are set by a range of social media services that we have added to the site to enable you to share our content with your friends and networks. They are capable of tracking your browser across other sites and building up a profile of your interests. This may impact the content and messages you see on other websites you visit. If you do not allow these cookies you may not be able to use or see these sharing tools. View Vendor Details TARGETING COOKIES Targeting Cookies These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising. View Vendor Details STRICTLY NECESSARY COOKIES Always Active These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information. View Vendor Details FUNCTIONAL COOKIES Functional Cookies These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly. View Vendor Details TARGETING (1ST PARTY) Targeting (1st Party) These cookies may be set through our site by ourselves. They may be used by ourselves to build a profile of your interests and show you relevant content or adverts on our sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you may experience less personalised content and/or advertising. View Vendor Details GOOGLE & IAB TCF 2 PURPOSES OF PROCESSING Google & IAB TCF 2 Purposes of Processing Allowing third-party ad tracking and third-party ad serving through Google and other vendors to occur. Please see more information on Google Ads View Vendor Details TARGETING (3RD PARTY) Targeting (3rd Party) These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising. View Vendor Details Back Button BACK Filter Button Consent Leg.Interest checkbox label label checkbox label label checkbox label label * View Third Party Cookies * Name cookie name Clear checkbox label label Apply Cancel Confirm My Choices Reject All Allow All