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A gentoo penguin peers up from its colony’s nesting grounds on Booth Island, in the Antarctic Peninsula. The species, an adaptable forager that can switch prey when krill are scarce, has expanded into parts of the Antarctic Peninsula that were once too icy to inhabit.

The Penguins That Thrive—and the Ones Left Behind—as Antarctica Warms

A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way among many that climate change is transforming life at the bottom of the world

A six-fingered version of the robotic hand

This Detachable Robotic Hand Can Scurry Around and Grasp Objects Just Like Thing From the Addams Family

With up to six fingers that can bend in multiple directions, the innovative tool could one day be used to carry out tasks in tight spaces

The foundations of the buried villa captured by ground-penetrating radar

Cool Finds

Archaeologists Say They’ve Detected the Largest Stand-Alone Ancient Roman Villa Ever Unearthed in Wales

The mansion’s foundations and floors are likely well-preserved, according to geophysical surveys. The discovery provides new insights into the Roman occupation in the region

Common big-eared bats eat relatively large insects, such as katydids.

A Robot Is Unraveling the Secrets of How Some Bats Bounce Sound Waves Off Leaves to Find Insect Prey

A new study from the Smithsonian Tropical Research Institute used a robot to mimic common big-eared bats’ echolocation skills

Through gene-editing, researchers in the field of synthetic biology hope to make endangered species more resilient against disease or climate change and protect human health, among other goals.

Three Stunning Ways Biologists Aim to Edit Animal and Plant Genes to Fight Diseases and Extinction

The strategy, known as synthetic biology, is gaining momentum globally as a conservation tool and human health solution, despite attracting some critics

The Arnolfini Portrait, Jan van Eyck, 1434

All Nine of Jan van Eyck’s Surviving Portraits Are Coming Together for the Very First Time in History

The Northern Renaissance painter’s innovative techniques altered the course of art history. An upcoming exhibition in London brings together his 15th-century portraits from collections across Europe

MIT professor Joseph Weizenbaum developed Eliza in the mid-1960s. His views on artificial intelligence were often at odds with many of his fellow pioneers in the field.

Why the Computer Scientist Behind the World’s First Chatbot Dedicated His Life to Publicizing the Threat Posed by A.I.

Joseph Weizenbaum realized that programs like his Eliza chatbot could “induce powerful delusional thinking in quite normal people”

ChatGPT Health is a new function designed to provide users with personalized medical insights based on medical records and health data uploaded by users. 

OpenAI Says ChatGPT Health Can Understand Users’ Medical Data and Provide Personalized Answers to Their Questions

The new feature can give tailored responses based on medical records and wellness app data, according to ChatGPT’s maker. But some experts are concerned about privacy and worry that people may over-trust the chatbot

An examiner affixes a “driver testing” notice ahead of a road test in South Carolina, in the mid-20th century. 

The Driver’s License Used to Say Who Can Drive. Now It Says a Lot About Who We Are

What was once a simple paper card has evolved with the tech of the times as it has gone from protecting our roads to playing a role in national security

A young learner explores an exhibit at the 2024 National Weather Festival, hosted by the National Weather Center, which is located in Norman but unaffiliated with the National Weather Museum.

This Is the Only Museum Dedicated to Weather Artifacts in America. It May Shut Down Due to Funding Shortages

The Oklahoma institution, which preserves and displays historic weather-related objects, is asking for donations from the public

Golden apple snails have eyes that are similar to humans’—and they can regenerate an amputated eye in just a month. Scientists uncovered a gene related to that process, laying the groundwork for more research that could help humans with eye injuries.

Eight Fascinating Scientific Discoveries From 2025 That Could Lead to New Inventions

By studying the natural world, scientists find blueprints for innovations that can improve human lives—in the genes of a shark, the fur of a polar bear and the flipper of an extinct reptile

Denmark's state-run postal service is dismantling its iconic red mailboxes and will end letter delivery service on December 30.

Denmark’s Postal Service Is About to Stop Delivering Physical Letters After 400 Years

As the volume of letters plummets, PostNord, the government-owned postal service of Denmark and Sweden, will stop transporting letters in Denmark on December 30, though it will continue distributing packages

Juvenile sunflower sea stars at the Sunflower Star Laboratory in Moss Landing, California. At this phase, each is less than an inch wide, but they can grow to be more than three feet across as adults.

A Deadly Pathogen Decimated Sunflower Sea Stars. Look Inside the Lab Working to Bring Them Back by Freezing and Thawing Their Larvae

For the first time, scientists have cryopreserved and revived the larvae of a sea star species. The breakthrough, made with the giant pink star, gives hope the technique could be repeated to save the imperiled predator

Earth’s magnetic field surrounds the planet, with illustrated field lines emerging from the north, in orange, and looping around to the south, in blue.

A Weak Spot in Earth’s Magnetic Field Is Growing, but Scientists Say Not to Worry. Here’s a Look at What Shields Us From Space Weather

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t pose a threat to life

A 1984 front-loading Betamax video recorder

This Revolutionary but Largely Forgotten Video Recorder Debuted 50 Years Ago. Devoted Fans Say the Machine Had the Best Quality of Its Time

Tech lovers continue to tout the superior resolution of Sony’s Betamax—even though it became obsolete after VHS overtook it

A long-exposure view of the Milky Way, seen from Brandenburg, Germany, is cut through by the light trails of passing satellites.

Giant Mirrors in Space Could Bring Sunlight After Dark, One Startup Says—and Astronomers Are Concerned

Critics argue the satellites, billed as a way to harness solar energy at night, could hamper sky observations and may pose a threat to human and animal health

The Oxford University Press defines "rage bait" as "online content deliberately designed to elicit anger or outrage by being frustrating, provocative or offensive, typically posted in order to increase traffic to or engagement with a particular web page or social media account."

‘Rage Bait,’ Which Describes Online Content Created to Make Us Mad, Is Oxford’s 2025 Word of the Year

The term “has become shorthand for content designed to elicit anger by being frustrating, offensive or deliberately divisive in nature,” according to experts

Smithsonian magazine's picks for the best books about science in 2025 include Replaceable You, Dinner With King Tut and North to the Future.

The Best Books of 2025

The Ten Best Science Books of 2025

From “experimental archaeology” to the mysterious appeal of exploration, the wide-ranging subjects detailed in these titles captivated Smithsonian magazine’s science contributors this year

From a book to robots, the products all focus on microelectronics.

Engineers Say These Ten Holiday Gifts Will ‘Make Kids Think’

A team of Purdue students and faculty recommends these microelectronic-focused toys for developing STEM skills

The new research may help scientists and conservationists better monitor African lion populations. 

Listen to a Lion’s Second Type of Roar, Which Was Just Discovered by Scientists

Researchers uncovered the previously unknown vocalization while creating an algorithm that can identify and monitor lions based on audio recordings

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