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Smart News / Smart News Science

Researchers investigated the Mesozoic Era's atmosphere and vegetation by studying oxygen isotopes in dinosaur tooth enamel. This is a replica of a Stan™ T. rex tooth.

Dinosaur Teeth Provide Key Clues to Earth’s Climate Past, Revealing High Levels of Carbon Dioxide

A new study finds that the Mesozoic Era saw significantly higher quantities of the greenhouse gas than both pre-industrial and modern levels, likely due to volcanic activity

The Hubble Space Telescope captured this image of comet 3I/ATLAS on July 21. 

See the Sharpest Image Yet of an Interstellar Comet Passing Through the Solar System

Data from the Hubble Space Telescope unveils new information about this mysterious visitor

A researcher outlines how we could send a spacecraft to a nearby black hole. 

Could We Send a Superlight Spacecraft to a Theoretical Nearby Black Hole?

An astrophysicist argues that the interstellar mission would be extremely challenging but not completely unrealistic

Rheumatoid arthritis is often difficult to treat, and patients rely on immunosuppressant drugs. Now, a new implanted device promises to offer treatment without medication.

New, Implanted Device Could Offer a Long-Elusive, Drug-Free Treatment for Rheumatoid Arthritis

The FDA just approved the SetPoint System, which electrically stimulates the vagus nerve to control inflammation from the chronic disease

Golden apple snails and humans have similar eyes with related structures. Understanding how the snails can regrow them could help scientists heal human eyes.

This Snail Can Regrow Its Eyes—and Understanding How May One Day Help Humans With Injuries

Researchers pinpointed a gene related to eye development in golden apple snails, which can regenerate amputated eyes within about a month

In a new study, a pink cockatoo performed 257 dance moves in sequence as researchers played a 20-minute loop of Avicii’s song "The Nights."

Think You Can Dance? Check Out These Cockatoos. Research Finds the Parrots Have 30 Moves in Their Repertoire

A new study of the birds in online videos and at an Australian zoo revealed 17 dance moves never before documented by scientists

An illustration of E. coli. Scientists have been racing to shrink the genetic code of this bacterium.

Scientists Rewrite the Genetic Code of E. Coli, and It’s Drastically Different From Anything Found in Nature

The synthetic bacteria contain a shorter genetic code with 57 codons rather than 64, freeing up space for further edits that might lead to new drugs or virus-resistant microbes

Two adult female mountain gorillas rest with one of their infants.

Female Gorillas Form Ties That Bind, Helping Them Join New Social Groups

A new study finds that when female mountain gorillas move to a new crowd, they look for females they’ve already met

Australia’s major skink (Bellatorias frerei) has evolved to combat snake venom with the same mutation found in honey badgers, according to a new study.

Scientists Discover Australian Lizards Have Mutations to Resist Snake Venom—and One Day, That Could Help Humans

A new study looking at how skinks have evolved to block venom from reaching their muscles could guide development of new antivenoms

The study found that regular exercise, along with other lifestyle changes, can slow cognitive decline in older adults.

Cognitive Decline Can Be Slowed Down With Lifestyle Changes, From Diet to Exercise and Social Time, New Study Suggests

A 2,100-participant clinical trial found that structured and self-guided lifestyle changes can improve cognitive capabilities in older, at-risk adults

After seeing a picture of the stick insect on social media, the researchers spent days trying to find and collect it for further research.

Gigantic ‘Walking Stick’ Discovered in Australia Might Be the Continent’s Heaviest Insect

Scientists identified the elusive new species from a female found in a high-altitude rainforest’s canopy

Sea star wasting disease, seen here, makes starfish melt into goo or sludge.

Researchers Discover the Culprit Behind a Gruesome Disease That Makes Sea Stars Lose Their Limbs and Melt

A new study points a finger at a strain of the bacterium Vibrio pectenicida, which belongs to the same genus as Vibrio cholerae, known for causing cholera in humans

The new species lives in the tropical and subtropical waters of the Atlantic, from the eastern United States down to Brazil.

Scientists Identify a New Manta Ray Species, Just the Third Known in the World

Meet Mobula yarae, a large marine creature that lives along the coast in the Atlantic Ocean

The hyper-realistic busts are on display at the Moravian Museum in Brno, Czech Republic.

New Research

See the Faces of Two Sisters Who Toiled Away in a Neolithic Mine 6,000 Years Ago

Archaeologists created 3D reconstructions of the women’s faces based on an analysis of their teeth and bones. Found in the Czech Republic, the siblings “did not have an easy life,” the new research suggests

Four radioactive wasp nests were found at a former nuclear site in South Carolina, according to a government report and statements from officials. The image is not one of these nests; individual wasps were not found, and the wasp species was not disclosed.

Officials Discover Radioactive Wasp Nests at Facility That Once Produced Parts of Nuclear Weapons in South Carolina

A report from the Department of Energy says the finding did not impact other activities and operations

The overpass is expected to be completed in December 2025, with landscaping work to be finished in 2026.

Colorado Is Building the ‘World’s Largest’ Wildlife Overpass, Giving Elk and Other Big Creatures a Safe Path to Cross a Busy Freeway

The completed overpass will be 200 feet wide by 209 feet long, forming a bridge across six lanes of traffic that see more than 100,000 vehicles each day

Digital 3D models of the female Pazyryk individual, using visible-spectrum photographs (A) and near-infrared photography (B).

Gorgeous, Hidden Animal Tattoos Discovered on a More Than 2,000-Year-Old ‘Ice Mummy’ by Using Digital Imaging

The ancient tattoos, which would have required trained artistry and hours of work, would be difficult for even modern tattooists to produce, a new study suggests

New research suggests Neanderthals ate rotten flesh and maggots, explaining why the levels of nitrogen-15 found in their remains are so high.

Neanderthals Might Have Eaten Maggot-Infested, Putrefying Meat, Explaining a Mysterious Chemical Signature in Their Remains

Maggots might have helped our long-extinct relatives avoid protein poisoning by providing a nutritious source of fat, a new study suggests

A fateful meeting between ancestors of tomatoes and potatoes allowed for the growth of tubers, the edible part of potatoes today, according to a new study.

The Potato May Have Evolved From a Tomato Ancestor Nine Million Years Ago, Genetic Study Suggests

A genome analysis indicates wild tomatoes and a potato-like plant called Etuberosum hybridized to create the modern potato

Winter-run Chinook salmon are unique because they spawn in the summer, then migrate as adults to the Pacific Ocean in the winter.

For the First Time in Nearly a Century, Adult Winter-Run Chinook Salmon Are Swimming in California’s McCloud River

Video footage shows a female guarding her nest while several smaller males compete for positioning nearby

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