Smart News

A historic drought in the Amazon has revealed faces carved in the rocky banks of the Rio Negro in Brazil.

Cool Finds

Drought Exposes Ancient Rock Carvings in Brazil

Revealed by receding Amazon waters, the carvings of human faces are up to 2,000 years old

In the new experiment, roosters made fewer alarm calls, meant to warn peers of predators, when placed in front a mirror versus when standing near another rooster.

Roosters May Recognize Their Reflections in Mirrors, Study Suggests

The findings demonstrate self-recognition could be more common among animals than previously thought

Artist Oscar Nilsson spent 400 hours working on the reconstruction.

See the Face of an Inca Teenager Killed in a Ritual Sacrifice 500 Years Ago

The mummified girl, known as "Juanita," was found in 1995 on Peru's Ampato volcano

Previous analyses of seismic activity on Mars suggested its core was surprisingly large, with a low density. Two new studies suggest the opposite.

Mars' Core May Be Smaller Than Thought, Wrapped in a Sea of Molten Rock

Based on seismic waves from a meteorite impact, two teams of scientists suggest the Red Planet has another layer deep beneath its surface

A chum salmon in Alaska's Katmai National Park and Preserve. Salmon numbers are declining in some places due in part to climate change.

Climate Change Is Pushing Salmon North in Alaska, Scientists Say

Researchers recently found about 100 chum salmon spawning in the Arctic, suggesting the species is shifting to new habitats

A print of a work by South African photographer Zanele Muholi hangs above the museum's staircase.

Museum of Censored Art Opens in Barcelona

The new Museu de l'Art Prohibit serves as a monument to freedom of expression

The female Pacific footballfish measured about 14 inches long.

Rare Deep-Sea Anglerfish Washes Up on a California Beach

The finding marks the second time in three years that an elusive Pacific footballfish has been found on the sand at Crystal Cove State Park

Prince Harry (played by Fflyn Edwards), Princess Diana (played by Elizabeth Debicki) and Prince William (played by Rufus Kampa) in season six of "The Crown"

Watch the New Trailer for the Final Season of 'The Crown'

Part one of the new season will follow Princess Diana through the final weeks of her life in 1997

Aedes aegypti mosquitoes can spread dengue fever to humans via bites.

'Extremely Rare' Case of Locally Acquired Dengue Fever Detected in California

Officials say the risk of exposure to the virus, which is spread by mosquito bites, is very low for residents

Steiner's comic is the most reprinted New Yorker cartoon of all time.

'New Yorker' Cartoon About a Dog on the Internet Breaks Auction Records

The iconic 1993 image by Peter Steiner just became the most valuable single-panel comic ever sold

The ship, Ruby Princess

Cruise Passengers Win Lawsuit After Covid Outbreak on Ship in 2020

The Ruby Princess, which launched from Australia in the early days of the pandemic, was linked to 662 cases of Covid-19 and 28 deaths

Vienna-born artist Johann Franz Nepomuk Lauterer, who lived between 1700 and 1733, created Landscape of Italian Character along with a companion painting.

Painting Stolen by American Soldier During World War II Returned to Germany

FBI agents and art recovery lawyers helped retrieve the piece by Austrian artist Johann Franz Nepomuk Lauterer

The Aztec snakehead was discovered beneath a law school in Mexico City after an earthquake.

Cool Finds

Earthquake in Mexico City Reveals 500-Year-Old Aztec Snakehead

The nearly six-foot-long sculpture features well-preserved colors on 80 percent of its surface

North Atlantic right whales face threats of entanglement in fishing gear and injuries caused by ships.

North Atlantic Right Whale Numbers May Be Stabilizing at Last

After a decade of decline, the latest population estimate is good news—but conservationists say we "have a long ways to go" to safeguard the marine mammals

Flowers on the memorial for the 146 victims of the Triangle Shirtwaist Factory fire during its dedication on October 11

New Memorial Honors Victims of the Triangle Shirtwaist Factory Fire

A total of 146 workers died in the 1911 disaster, which galvanized the fight for workers' rights

Billions of periodical cicadas emerge every 13 or 17 years in the eastern United States, creating an all-you-can-eat buffet for birds.

Huge Cicada Broods Have Ripple Effects on Birds, Caterpillars and Trees

When Brood X emerged in 2021, scientists measured how the influx of billions of insects affected the ecosystem near Washington, D.C.

Preparation for Bobby Baker's 1976 An Edible Family in a Mobile Home, which is being restaged by Tate Britain next month

You Can Eat These Sculptures at Tate Britain

"An Edible Family in a Mobile Home" features life-size figures sculpted from cookies and cake

A leaf-eared mouse called Phyllotis vaccarum

Biologists Find 13 Freeze-Dried Mouse Mummies Atop Andean Volcanoes

These cold, arid and oxygen-poor summits are akin to conditions on Mars, prompting questions about how the rodents got there—and how they survived

Ice shelves are important because they help keep ice on land from flowing into the ocean as quickly.

Rapid Melting of West Antarctic Ice Shelves Is 'Unavoidable,' Study Finds

Even under a best-case climate scenario, global sea levels will likely rise because of this accelerated melting, scientists say

An original copy of a 15th-century Christopher Columbus letter translated from Spanish into Latin

Christopher Columbus Letter Describing Journey to the Americas Sells for $3.9 Million

Copies of the letter have long been the target of thefts and forgeries, but Christie's says this one is the real deal

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