Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Communication

Two participants tried the device, which translates thoughts of specific finger movements into strokes on a virtual keyboard. 

An Experimental Brain Implant Allows People With Paralysis to Type Their Thoughts With Their Minds

One of the two participants wrote words up to a speed similar to an able-bodied person texting on a smartphone

Some caterpillars need ants to care for them. 

Needy Caterpillars Vibrate to Complex Rhythms to Communicate With Ants

Researchers have found that some butterfly caterpillars mimic the meticulously timed movements of ants to win their favor and protection

The team analyzed 260 engraved objects discovered in caves in what is now southwest Germany, including this 40,000-year-old mammoth figurine.

New Research

Humans May Have Used These Mysterious Symbols to Encode Information Tens of Thousands of Years Before the First Writing Systems

The symbols, discovered on 40,000-year-old artifacts in caves in southwest Germany, may have been a precursor to the first written language

An artistic illustration of the MAVEN orbiter and Mars

NASA to Resume Search for Missing Mars Orbiter, but Prospects of Re-establishing Communication With It Seem Slim

Scientists haven’t heard from the MAVEN orbiter since December 6. It had been studying the Martian atmosphere for over a decade

In “Depicting Dark Waters,” British sculptural model maker Alice Baker collaborated with marine biologists from the Netherlands and Sweden to depict European cold-water corals in glass and raise awareness about deep-sea ecosystems.

Art Meets Science

The Hidden World of Cold-Water Corals Rises to the Surface With These Glass Sculptures That Are Resurrecting a Lost Craft

As increased industrial activity puts fragile deep-sea ecosystems at risk, one artist is raising awareness about imperiled corals through scientific model making

A shell trumpet found in Catalonia

New Research

Archaeologists Say These Conch Shells May Have Been Used as Early Musical Instruments 6,000 Years Ago

New research suggests that a collection of conch shells unearthed in Spain may have once produced melodies, in addition to enabling communication across long distances

None

The Astronomical Problem of Space Junk

Chunks of satellites and pieces of debris falling from space are causing trouble down here on Earth

A bottlenose dolphin is seen "bow riding," or swimming just in front of a humpback whale, potentially getting a boost from the wave created by the larger mammal.

Whales and Dolphins Interact More Often Than Scientists Thought, Engaging in Mutual Play, Study Suggests

Researchers analyzed nearly 200 videos and photographs documenting interactions between the various kinds of cetaceans

A new study tested a device trained to translate four participants' inner thoughts.

Science Fiction? Think Again. Scientists Are Learning How to Decode Inner Thoughts

A brain-computer interface has gotten better than ever before at translating thoughts from people with speech difficulties. Researchers are also thinking through how to protect users’ privacy

The sun launched a powerful solar flare on May 14, 2025, captured here by NASA’s Solar Dynamics Observatory.

Sun Launches Its Strongest Solar Flare of the Year So Far, Causing Radio Blackouts Around the World

The new sunspot responsible for this powerful blast is rotating into view, which could bring more solar activity—and potential aurora-causing coronal mass ejections—to Earth in the coming days

Whatever happend to President Franklin D. Roosevelt's tradition of fireside chats?

What Happened to FDR’s Fireside Chats? And More Questions From Our Readers

You’ve got questions. We’ve got experts

A new study finds chimpanzees drum against tree roots with rhythm, suggesting they share an evolutionary trait with humans passed down by a last common ancestor.

Researchers Discover That Chimps Drum Rhythmically, Suggesting Human Musicality Originated in Our Last Common Ancestor

Not only do chimpanzees maintain a rhythm while drumming on tree roots, but two subspecies use distinct tempos and techniques, according to a new study

A newly developed A.I. model is based on 40 years of vocalizations from a community of Atlantic spotted dolphins.

Google Is Training a New A.I. Model to Decode Dolphin Chatter—and Potentially Talk Back

The company says its new model, called DolphinGemma, will be made open source this summer. Researchers are also trying to train dolphins to mimic made-up names for certain objects

Elephants at the San Diego Zoo Safari Park huddled together, facing outward, in a behavior called an "alert circle" after an earthquake hit.

Watch These Elephants Form an ‘Alert Circle’ as an Earthquake Shakes San Diego, Protecting Their Young at the Center

Footage from the San Diego Zoo Safari Park shows the large mammals huddling together around the herd’s calves

At this point, there is no shortage of stories that have posed some form of the question, “Why are voice assistants always female?”

Synthetic Voices Shed Light on the Deep-Rooted Gender Biases Embedded in our Tech

An expert on the impacts of information technologies on society considers how talking machines got their male- and female-sounding voices

Researchers connect stroke survivor Ann Johnson's brain implant to the experimental computer, which will allow her to speak by thinking words.

Enhanced Brain Implant Translates Stroke Survivor’s Thoughts Into Nearly Instant Speech Using Artificial Intelligence

The system harnesses technology similar to that of devices like Alexa and Siri, according to the researchers, and improves on a previous model

Scientists recorded rig sharks producing sounds—potentially with their teeth. The clip is thought to be the first documentation of its kind.

Listen to the First Known Recording of Shark Sounds, a ‘Weird’ Audio Clip Captured at a Marine Lab in New Zealand

Researchers detected short clicking noises from rig sharks during handling in the lab, though they’re not sure why or how the sound is produced

During conversations, interjections act as vital traffic signals.

Huh? Interjections Are Critically Important to Communication

Utterances like “um,” “wow” and “mm-hmm” aren’t garbage—they keep conversations flowing

An early Remington typewriter featuring the QWERTY keyboard

The QWERTY Keyboard Will Never Die. Where Did the 150-Year-Old Design Come From?

The invention’s true origin story has long been the subject of debate. Some argue it was created to prevent typewriter jams, while others insist it’s linked to the telegraph

On February 20, 1792, George Washington made sure the post office would remain part of the federal government, establishing the postmaster role first held by Benjamin Franklin as the head of a permanent cabinet department, the Post Office Department.

On This Day in History

Neither Snow Nor Rain Nor Heat Nor Gloom Stopped the United States Post Office Department From Launching on This Day in 1792

The American Revolution cemented the importance of a federally protected post office in the minds of the people and politicians

Page 1 of 10