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Smart News / Smart News Science

An illustration of the ERS-2 satellite.

A 5,000-Pound Satellite Is Falling Back to Earth This Week—and Will Likely Land in the Ocean

The reentry of the satellite, called ERS-2, is part of an intentional effort by the European Space Agency to reduce orbital debris

Natural gas flaring emits methane, a powerful greenhouse gas, into the atmosphere. The majority of atmospheric methane comes from human activity, with the agricultural sector and the oil and gas sector contributing the most from human activities.

New Satellite Will Track Methane Emissions From Space and Pinpoint Their Sources With A.I.

The mission, set to launch next month, comes as countries and fossil fuel companies pledge to reduce emissions of the powerful greenhouse gas

The world's oldest living wild platypus (not pictured) is nearly 24 years old.

The World’s Oldest Wild Platypus Shocks Scientists at 24 Years of Age

The animal was tagged in 2000, when it was estimated to be about one year old, and re-discovered alive in the wild last year

The Treasure of Villena was discovered in Spain's Iberian Peninsula in 1963.

New Research

These 3,000-Year-Old Treasures Were Forged From Meteoritic Iron

New research reveals that two Bronze Age artifacts from the Treasure of Villena contain iron from a meteor that hit a million years ago

Charlotte, a round stingray, was determined to be pregnant, despite not having a male ray companion for at least eight years.

A Female Stingray That Hasn’t Had a Mate in Eight Years Is Mysteriously Pregnant. Is a Shark the Father?

Though the round stingray, named Charlotte, shares her aquarium tank with two male sharks, experts say it is impossible for a shark to impregnate a ray

Data from the retired Stratospheric Observatory for Infrared Astronomy (SOFIA), a joint venture between NASA and the German Space Agency, led scientists to their discovery.

Scientists Detect Water on the Surface of Asteroids for the First Time Ever

Using data from a retired NASA mission, researchers identified unique signs of water molecules on two space rocks, unlocking new insight into how water may have arrived on Earth

A SpaceX rocket carrying 125 miniature moon sculptures by Jeff Koons launched at 1:05 a.m. on February 15.

Art Meets Science

A Lunar Lander Carrying Jeff Koons’ Art Is Flying Toward the Moon

The spacecraft, which finally launched on February 15, is expected to touch down on February 22

An example of the cave art found in northwestern Patagonia, Argentina. Researchers dated the paintings to as early as 8,200 years ago.

This Ancient Cave Art Passed Survival Information Across 130 Human Generations in Patagonia, Study Suggests

Dating to as early as 8,200 years ago, the paintings may have maintained collective memories during an extremely dry period in history

In a study of great apes' playful antics, chimpanzees seemed to enjoy slapping adults, especially those that were dozing off.

Great Apes Love to Tease, Poke and Pester, Suggesting the Urge to Annoy Is Millions of Years Old

The desire to get a rise out of others is a 13-million-year-old trait humans and great apes share with a common ancestor, new research suggests

Phobos passes across the sun's surface on February 8, as captured by NASA's Perseverance rover.

What Does a Solar Eclipse on Mars Look Like? New, Breathtaking Images, Caught by NASA’s Perseverance Rover, Give Us an Idea

The robot recently observed each of the Red Planet’s moons passing across the sun in the Martian sky

The proposed changes to isolation guidelines would bring the CDC's approach to Covid-19 closer to California's and Oregon's. Both states amended their isolation guidance within the last year.

CDC Considers Dropping Five-Day Covid Isolation Guideline

While no official decision has been made, symptomatic patients might be able to stop isolating if they are fever-free for 24 hours and are beginning to feel better under the proposed change

Protesters with the activist group Last Generation stand in front of Sandro Botticelli's The Birth of Venus at Florence's Uffizi Gallery on February 13. 

Climate Activists Stage Protest in Front of Botticelli’s ‘Birth of Venus’

Two men taped images of flooding in Tuscany to the Renaissance painting’s protective glass

University of Nebraska engineer Sean Crimmins loads the robotic arm into its case. A surgeon on Earth will remotely guide the robot through a surgical simulation while it is on the International Space Station.

This Remotely Controlled Robot Will Conduct a Simulated Surgery on the International Space Station

Robot surgeons could treat astronauts on long space missions—but they could also be used on Earth in places where surgeons aren’t present, such as rural areas or war zones

Cats can be infected with plague by flea bites or by eating infected rodents.

Oregon Resident Catches Rare Case of Plague, Likely From Their Cat

The patient was treated during the earlier stages of disease, so the community faces little risk, according to health officials

A reconstruction of how the newly discovered wall could have served as a hunting structure during the Stone Age, trapping deer alongside a body of water.

Stone Age Wall Discovered Beneath the Baltic Sea Helped Early Hunters Trap Reindeer

Made up of some 1,600 stones, the submerged “Blinkerwall” might be Europe’s oldest known megastructure

Babies might start learning the words for objects at around six to nine months old. In a new study, an A.I. was also able to match some objects to their names after getting trained on video recordings from a headcam worn by a young child.

A.I. Learns Words From a Human Baby’s Perspective, Using Headcam Footage

With only limited training, the model could correctly identify certain objects, suggesting some elements of learning language are not innate to humans

Researchers pose with a fragment of asteroid 2024 BX1 they found in Germany. The rock is a very rare type of meteorite called an aubrite.

A ‘Very Rare’ Kind of Space Rock Fell in Germany—and Scientists Recovered the Pieces

Analyses revealed the asteroid was an “aubrite,” a classification that applies to only 80 of 70,000 previously found meteorite fragments

An etching of Darwin's study, commissioned a week after he died.

See What Charles Darwin Kept in His ‘Insanely Eclectic’ Personal Library, Revealed for the First Time

On the English naturalist’s 215th birthday, more than 9,000 titles from his expansive collection are now accessible online

In a photo illustration, a hawk moth lands on a flower with an exhaust pipe polluting the interaction.

Air Pollution Makes Flowers Smell Less Appealing to Pollinators, Study Suggests

Nocturnal hawk moths are less likely to visit primroses in air polluted by nitrate radicals, which break down important wild fragrances, researchers find

People watch Thursday's volcanic eruption in Iceland. The Icelandic Meteorological Office said Friday afternoon local time that there were no more signs of eruptive activity.

Iceland Volcano Erupts Again, Cutting Off Hot Water From Towns and Spewing Fountains of Lava

This marks the third eruption since December in a region that, prior to 2021, hadn’t seen volcanic activity for centuries

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