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Smart News / Smart News Science

Rembrandt's The Night Watch (1642)

Art Meets Science

Lead Base Layer Discovered in Rembrandt’s ‘The Night Watch’

Researchers analyzed a tiny paint sample from the piece and found a lead-rich layer on the canvas

This A.I.-generated illustration shows what some of the undiscovered extinct birds might have looked like.

Humans May Have Driven Twice as Many Bird Species to Extinction as Previously Thought

Statistical modeling of undiscovered extinctions suggests 1,430 bird species have disappeared during modern human history

Uranus with its rings and moons, showcasing storms and a polar ice cap on the planet. The new Webb image was produced by combining longer and shorter exposures.

See the James Webb Telescope’s Stunning New Image of Uranus With Its Rings and Moons Clearer Than Ever

The gleaming ice giant could soon become a top priority for exploration

Chimpanzees and bonobos may have the longest social memory of any non-human animal.

Chimpanzees and Bonobos May Remember Faces for More Than 20 Years

The great apes, which are humans’ closest living relatives, appeared to recognize photos of their former acquaintances in a study, even decades later

A volcano erupts near the evacuated town of Grindavík in southwestern Iceland.

Volcano Erupts in Iceland After Weeks of Earthquake Activity

On Monday night, plumes of lava and ash blasted more than 330 feet into the air

Scientists surveyed nearly 1,000 U.S. parents during the first half of 2023 to estimate melatonin use among kids.

Melatonin Use Is Rising in U.S. Children, Study Finds

Nearly one in five children under 14 are being given melatonin before bed, according to a survey of about 1,000 parents

Cats can fetch—but they prefer to be in control of the playtime.

Like Dogs, Some Cats Will Play Fetch—but Mostly on Their Own Terms

Many felines appear to pick up the playful behavior spontaneously, without any explicit training, a survey of cat owners finds

This year, lookups on Dictionary.com increased for A.I.-related words, including "generative A.I.,” “GPT” and “chatbot.”

‘Hallucinate’ Is Dictionary.com’s Word of the Year for 2023

In the context of artificial intelligence, the word means “to produce false information” and “present it as if true”

An artist's rendering of one of the Voyager spacecrafts.

NASA’s Voyager 1 Is Glitching, Sending Nonsense From Interstellar Space

The aging spacecraft, launched in 1977, is transmitting a gibberish pattern of ones and zeros back to Earth

A colored image of an anthrobot. Hairlike structures called cilia enable the bots to move.

Tiny ‘Robots’ Made From Human Cells Show Wound-Healing Potential

The so-called “anthrobots” can self-assemble and move on their own, and they prompted damaged neurons to regenerate in a recent study

Saturn's moon Enceladus, represented in a composite of several images taken by NASA's Voyager 2 probe

Life-Sparking Gas Strengthens Evidence That Enceladus, a Moon of Saturn, Could Be Habitable

Evidence of hydrogen cyanide in data from the Cassini spacecraft adds to a growing list of molecules that could, in theory, support life on the icy moon

Around 80 percent of pregnant people experience morning sickness, or bouts of nausea and vomiting during pregnancy.

Why Most Pregnant People Experience Morning Sickness—and How It Could Be Treated

A hormone produced by the fetus may induce nausea and vomiting during pregnancy, a new study finds

A bilaterally gynandromorphic green honeycreeper near Manizales, Colombia. 

This ‘Extremely Rare’ Bird Is Half Female, Half Male

The green honeycreeper is only the second of its species ever observed with this condition—and the first recorded in more than 100 years

Early risers may be able to thank their Neanderthal ancestors.

Neanderthal DNA May Help Explain Why Some People Are Early Risers

A new study finds a link between Neanderthal DNA and modern human genes related to the internal body clock, or circadian rhythm

A cockatoo dunks its food before eating it. Scientists suggest this practice might improve the bread's texture.

Watch Cockatoos Dip Their Food in Water to Make It Soggy

A new study marks the first time that dunking behavior has been documented in parrots

COP28 president Sultan Ahmed Al Jaber and others applaud after nations adopted the first climate deal calling for a transition away from fossil fuels. A lead negotiator for 39 small island nations noted that the group was not in the room when the final agreement was reached.

Nations Agree to ‘Transition Away From Fossil Fuels’ in Landmark Climate Deal

The agreement, which ended the COP28 climate conference, is not legally binding, but it’s the first to explicitly call for moving away from fossil fuels

Cats are not picky and will eat nearly anything they can catch.

Cats Prey on More Than 2,000 Different Species

A new study sheds light on just how many creatures domestic cats will eat—including hundreds that are threatened or endangered

The supernova remnant Cassiopeia A, captured by NASA's James Webb Space Telescope in near-infrared light. The image shows the expanding material from the blast colliding with gas released by the star before the explosion.

James Webb Telescope Captures Image of Supernova That ‘Absolutely Shattered’ a Star

The new image gives astronomers a near-infrared look at the stellar explosion called Cassiopeia A, located around 11,000 light years away from Earth

One side of the device was used to tell the date of Easter Sunday.

This Device Might Be England’s Oldest Dated Scientific Instrument

The 712-year-old artifact is a horary quadrant, a medieval tool used to tell time based on the position of the sun

David Attenborough stands next to the recently discovered pliosaur fossil at the Etches Collection Museum of Jurassic Marine Life in Kimmeridge, England.

Fossil Hunters Uncover Prehistoric ‘Sea Monster’ Skull at a U.K. Beach

The six-and-a-half-foot-long pliosaur skull was excavated from a rock cliff in England and may belong to a new species, scientists say

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