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Smart News / Smart News Science

A view of the Palisades fire on January 9. The strong Santa Ana winds that fueled much of the L.A. wildfires’ destruction are expected to relax for a few days.

L.A. Fire-Fueling Winds Slow Down, Offering a Short Reprieve. What Are the Santa Ana Winds, and Why Do They Fan the Flames?

The seasonal gusts have exacerbated the deadly fires, and they’re expected to pick back up next week

The dye, chemically known as erythrosine, has been used since 1907 to give candies, drinks and other foods their vibrant red color.

FDA Bans Red Dye No. 3 From Food, Beverages and Ingested Drugs, Citing Link to Cancer in Lab Rats

The synthetic additive found in thousands of food products will now be phased out by 2027, but advocates say the agency’s move is long overdue

Homeowners found star-shaped debris outside their home on Prince Edward Island, Canada, after a meteorite strike in July.

Cool Finds

Meteorite Crash in Canada Is Caught by Home Security Camera in Likely World-First Video Footage

The space rock—recorded with visuals and sound—landed where the homeowner had been standing just minutes earlier

A baby rusty-spotted cat, born at a French zoo in 2010. The newly discovered fossil is thought to belong to the same genus as modern rusty-spotted cats, which are among the smallest felines in the world.

Rare Jaw Fossil Found in China Might Belong to the World’s Smallest Cat

Scientists placed the extinct species, which may date back more than 300,000 years, in the same genus as modern leopard cats in Asia

Experts are concerned that artifacts and bootprints on the moon might be affected by lunar landing missions, space tourism and space junk.

The Moon Makes the List of the World’s Most Endangered Cultural Heritage Sites in 2025

Earth-bound landmarks ravaged by war, climate change, tourism and other threats also landed in the World Monuments Watch report

A SpaceX Falcon 9 rocket lifted off from NASA's Kennedy Space Center on January 15, carrying two lunar landers built independently by private companies Firefly Aerospace and Ispace.

Two Private Landers Launch on a SpaceX Rocket, Aiming to Touch Down on the Moon

Built by Firefly Aerospace and Ispace, the pair of spacecraft will land separately in the moon’s northern latitudes, conduct science experiments and test new technology

A new crayfish species called Cherax pulverulentus has a bright blue color.

A New Crayfish Species Was Hiding in Plain Sight Among Common Aquarium Pets, Researchers Find

Native to Indonesian New Guinea, the crustacean comes in two color forms and is a popular pet choice in Europe, Japan, the United States and Indonesia

Researchers studied tattoos on this mummified hand.

New Research

Scientists Are Using Lasers to Reveal Intricate Tattoos on Peruvian Mummies

A new study sheds light on tattoo designs found on more than 100 mummies from Chancay culture, a group that lived on the Peruvian coast between roughly 900 and 1500 C.E.

The two Just Stop Oil activists spray-painted "1.5 is dead" on the gravestone of Charles Darwin.

Climate Activists Spray-Paint Warning on Charles Darwin’s Grave

The two protesters hoped to draw attention to reports that global temperatures in 2024 exceeded 1.5 degrees Celsius above pre-industrial levels for the first time

Alzheimer's disease is the most common form of dementia.

U.S. Dementia Cases Are Poised to Rise to One Million Each Year by 2060, According to New Projections

As the American population ages, a new study finds the average lifetime risk of dementia for adults over 55 is around 42 percent—a higher rate than previously thought

An artist’s concept of a white dwarf orbiting a supermassive black hole and shedding matter

Astronomers Found Strange, Accelerating X-Ray Pulses Coming From a Black Hole. They Might Be a Sign of an Orbiting White Dwarf

The dense stellar remnant would, if confirmed, be the closest known object to any black hole, according to preliminary research

A visitor examines a watch crafted by Abraham-Louis Breguet for Marie Antoinette.

These Fascinating Objects Show How the Palace of Versailles Drove Surprising Scientific Advances in the 17th and 18th Centuries

Titled “Versailles: Science and Splendor,” a new exhibition illustrates how the royal court encouraged innovation during the reigns of Louis XIV, Louis XV and Louis XVI

Researchers tracked 71 common noctule bats (Nyctalus noctula) to parse their migration patterns.

Bats Hitch a Ride on Storm Fronts When Migrating, Saving Energy by ‘Surfing’ Through the Sky, Study Finds

Researchers tracking female bats in central Europe found they migrated much farther in a single night than previously thought. The findings could help protect bats from wind turbine collisions

Craters at Mercury's poles contain permanently shadowed areas that are some of the coldest sites in the solar system, despite their proximity to the sun.

New, Stunning Images of Mercury’s North Pole Will Help Scientists Study the Planet’s Mysterious Permanent Shadows

The BepiColombo spacecraft captured the photographs during its last flyby of Mercury, a maneuver necessary to propel the mission into orbit around the planet

The trees became visible as an ice patch melted on the Beartooth Plateau, which is part of the Greater Yellowstone Ecosystem.

Melting Ice Reveals Remains of 5,900-Year-Old Trees in Wyoming, Uncovering a Long-Lost Forest

Researchers discovered more than 30 dead whitebark pine trees that were entombed in ice for millennia, representing a bygone ecosystem that could teach us about climate change

Two newly discovered, spiky creatures from the Silurian period—nicknamed Punk and Emo—are helping scientists reveal the early history of mollusks.

Cool Finds

Meet Punk and Emo, Two Angsty-Looking Fossils From 430 Million Years Ago That Shed Light on Early Mollusk Evolution

The prehistoric creatures look to be sporting a punk hairstyle and emo bangs, and one of them seemingly moved like an inchworm

U.S. Surgeon General Luther Terry shocked Americans by announcing that cigarette smoking is a major cause of lung cancer, throat cancer and chronic bronchitis.

On This Day in History

When the U.S. Surgeon General Shocked Americans by Announcing That Smoking Kills

The 1964 disclosure marked the first time many smokers had heard about the health dangers of tobacco

One of the two recaptured lynx—another two are still on the loose

Four Lynx Have Been Illegally Released Into the Scottish Highlands. Officials Think ‘Guerrilla Rewilding’ Is to Blame

So far, only two of the four lynx have been recaptured, leaving authorities scrambling across the snowy woods to find the missing cats

An international team of scientists spent four summers working in average temperatures of -25.6 degrees Fahrenheit.

Scientists Drill 1.7 Miles Into Antarctic Ice, Revealing 1.2 Million Years of Climate History

Researchers say a collected sample is the longest continuous record of Earth’s past climate from an ice core

The glymphatic system moves a clear liquid called cerebrospinal fluid around the brain to flush out toxic proteins accumulated during waking hours.

In a Study on Mice, Scientists Show How the Brain Washes Itself During Sleep

The brain’s waste-removal process is “like turning on the dishwasher,” a neurologist says, but common sleep medications may harm it

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