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Smart News / Smart News Science

The magnetic north pole, distinct from the geographic North Pole, is the point where Earth’s magnetic field lines converge.

Earth’s Magnetic North Pole Is Shifting Toward Siberia and Raising Questions About Unusual Movement

Scientists released an update to a model that maps the ever-moving pole and has significant implications for navigation systems

Researchers from the the Polytechnic University of Milan are mapping the castle's subterranean structures.

Cool Finds

Secret Passageways Recorded in Leonardo da Vinci’s Sketches Discovered Beneath a Medieval Castle in Milan

Using ground-penetrating radar and laser scanners, researchers identified subterranean structures just a few feet below the ground. The pathways may connect Sforza Castle to a nearby basilica

Parts of the deep Pacific Ocean are covered in metallic lumps known as polymetallic nodules. A study published last year suggested they produce oxygen without sunlight.

Scientists Who Found Mysterious ‘Dark Oxygen’ on the Ocean Floor Plan a New Expedition, Hoping to Settle Disputes

Last year, the team made headlines when it published a paper describing how metal lumps at the bottom of the Pacific Ocean seemed to produce oxygen without sunlight

An artist’s visualization of WASP-127b

Astronomers Discover Supersonic Winds on a ‘Puffy’ Exoplanet, Forming a Record-Breaking Jet Stream

Moving at roughly 20,505 miles per hour along the distant world’s equator, it’s the fastest known jet stream that wraps around a planet

The next several weeks will give skywatchers a chance to see many planets at once.

How to See Six Planets Lined Up in the Night Sky This Month—and Glimpse a Rare Seven-Planet ‘Parade’ in February

While the planets are technically always “aligned” along the same plane in our sky, seeing so many at once is a special opportunity

Researchers discovered 614 stone plaques and fragments at Vasagård West, an archaeological site on the Danish island of Bornholm.

New Research

Neolithic Farmers May Have Buried These Mysterious Stones to Bring Back the Sun After a Volcanic Eruption

Using ice core samples, researchers linked a natural disaster with a trove of nearly 5,000-year-old artifacts discovered at an archaeological site in Denmark

Elephants, bats, rabbits and other mammals have exceptional hearing—and their outer ears may be a key reason why.

Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the Mystery

Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals but aren’t found in reptiles, birds or amphibians

Hand-drawn illustration of two of the seven sampled molars from Australopithecus

Ape-Like Human Ancestors Were Largely Vegetarian 3.3 Million Years Ago in South Africa, Fossil Teeth Reveal

Scientists suggest meat consumption was pivotal to humans’ development of larger brains, but the transition probably didn’t start with Australopithecus, according to a new study

A section of the new photomosaic of the Andromeda Galaxy, which features 600 fields of view in total from the Hubble Space Telescope.

Check Out the Hubble Space Telescope’s Stunning New View of the Andromeda Galaxy

The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth

Fossilized feces, also known as coprolites, are helping scientists in New Zealand peer back in time.

Fossilized Poop Reveals How Extinct, Flightless Birds Helped Spread New Zealand’s Colorful Fungi

The upland moa was likely drawn to the fungi because of their resemblance to berries, scientists say, allowing the creature to fill a role typically played by mammals

President Donald Trump holds up an executive order. He signed dozens of executive orders on his first day in office, undoing many of his predecessor’s policies.

President Trump Orders the U.S. to Exit the World Health Organization and Paris Climate Agreement on His First Day in Office

The actions will take effect in a year, reinstating withdrawals he had set in motion during his first term

A new study on "contagious urination" only looked at captive chimpanzees, but researchers suspect the phenomenon may also exist in the wild.

For Chimpanzees, Peeing May Be Contagious—Just Like Yawning Is for Humans, Study Finds

Scientists suggest captive chimpanzees engage in ‘socially contagious urination’—that is, when one primate starts peeing, others quickly follow suit

The Mauna Loa Observatory in Hawaii recorded the highest annual jump in atmospheric carbon dioxide levels since its records began in 1958.

Hawaiian Observatory Clocks Highest Annual Jump in Atmospheric Carbon Dioxide Since Its Records Began 67 Years Ago

The change measured by the Mauna Loa Observatory was likely driven by wildfires and continued burning of fossil fuels, scientists say

An illustration of Prototaxites in the early Devonian landscape, roughly 400 million years ago.

Giant, Mysterious Spires Ruled the Earth Long Before Trees Did. What Exactly Are These Odd-Looking Fossils?

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were an early lichen or fungus, like a “giant mushroom”

Archaeologists and Masai landowners conducted excavations at Engaji Nanyori in Tanzania.

Homo Erectus Thrived in a Desert, Study Finds, Suggesting the Early Humans Could Adapt to Extreme Environments

New research suggests modern humans aren’t the only hominin species capable of “ecological flexibility”

Starship lifts off on January 16, before undergoing a "rapid unscheduled disassembly" roughly eight and a half minutes into the flight.

SpaceX’s Starship Explodes in Its Seventh Test Flight, With Falling Debris Putting on a Fiery Show

The Super Heavy booster, meanwhile, was successfully caught in the launch tower’s mechanical arms for only the second time

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

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