Smart News

Researchers collecting tears from Broad-snouted caiman.

New Research

Microscopically, Crocodile Tears Look Sort of Like Our Own

Humans are the only species known to cry in response to emotional turmoil, but a new study finds reptile and avian tears aren't so different

The charred shoulder blade of a young adult who was cremated in northern Israel some 9,000 years ago. The bone contains the embedded point of a flint projectile.

Humans in the Near East Cremated Their Dead 9,000 Years Ago

Archaeologists found the charred bones of a young adult in the ancient Israeli village of Beisamoun

Thousands of volunteers helped transcribe the Library of Congress' Lincoln letters.

Education During Coronavirus

Read Thousands of Abraham Lincoln's Newly Transcribed Letters Online

The missives, preserved by the Library of Congress, include notes to and from the beloved president

A male Thoropa taophora, pictured near Sununga beach in Brazil.

This Frog Mates With Two Females in an Unusual Love Triangle

Relationships like these are rare among amphibians, scientists say

Viburnum titus is a common landscaping plant in Europe and the United States, but its blue fruits hadn't been closely studied until now.

New Research

Structural Complexity Gives This Fruit Its Metallic Blue Color

The super blue viburnum fruit gets its hue not just from blue pigment, but from the structure of its fat

An illustration of the 30-foot-long, dinosaur eating crocodilian Deinosuchus.

30-Foot 'Terror Crocodile' Ambushed Dinosaurs at Water’s Edge

Study says the five-ton extinct reptiles had teeth the size of bananas

US satellite SpaceX Starlink 5 is seen in the night passing above Denmark, on April 21, 2020.

How Will Amazon’s Planned Satellite Megaconstellation Impact the Night Sky?

The company plans to launch 3,236 satellites, but astronomers are worried about possible ramifications

Potential human ancestor Homo heidelbergensis used this 480,000-year-old bone hammer to create flint tools.

Cool Finds

Europe's Oldest Bone Tools Hint at Early Hominin Sophistication

480,000 years ago, Homo heidelbergensis used hammers to fashion flint tools in what is now southern England

A pink adult flamingo stands, surrounded by gray babies, in southern France. Flamingos are born gray and slowly turn pink as they age, due to their diet.

Record-Breaking 60,000 Flamingos Flock to Southern France

More than 50,000 adults and 12,000 babies were counted in aerial photos, suggesting a record-breaking year for the pink birds

This orthographic projection shows Ceres, centered on Occator crater and the brightest spot on Ceres.

New Research

NASA Mission Shows Dwarf Planet Ceres Is Geologically Active

Seven studies of data from the Dawn spacecraft’s final orbit makes the case for liquid under the dwarf planet's surface

Archaeologists have excavated about one-third of the 66-foot wide timber circle, shown on the right. The other portion of this composite image draws on an aerial photograph to give a sense of the structure's size.

Cool Finds

Stonehenge-Like 'Timber Circles' Found in Portugal

The 66-foot wide circle of wooden posts predates the British monument by several hundred years

Archaeologists discovered a Roman coin and remnants of an ancient pub while renovating this extension of the Virgin Mary Assumption Church, known as Old Town Hall, in the Slovakian town of Spišské Vlachy.

Cool Finds

Archaeologists Unearth Remnants of 18th-Century Pub in Slovakia

The team found a rare Roman coin, wall graffiti and ceramic fragments underneath the tiny village's town hall

Hopefully the new repellents will smell better too!

The Secret Behind New Insect Repellent's Potent Punch Is Found in Grapefruit

The EPA just approved nootkatone, a chemical found in grapefruit and cedars that kills and repels ticks, mosquitoes and other insects

Composite portraits of Augustus (left) and Maximinus Thrax (right)

Peer Into the Past With Photorealistic Portraits of Roman Emperors

Artist Daniel Voshart used machine learning and editing software to create likenesses of 54 ancient leaders

The helmet has been on view at England's Preston Park Museum since 2012.

Cool Finds

Millennia-Old Headgear Is One of Just Two (Almost) Intact Viking Helmets

A new study dates a piece of armor found in Britain in the 1950s to the tenth century A.D.

Physicist Avinash Kumar of Simon Fraser University stands beside the Mpemba effect apparatus.

New Research

The Physics of Why Hot Water Sometimes Freezes Faster Than Cold Water

For decades, physicists have debated whether the phenomenon exists and how to study it

Even with lockdown measures through 2021, the decline in greenhouse gas emissions will only cool the planet 0.018 degrees.

Drop in Emissions During COVID Will Have 'No Effect' on Climate

Heavy investment in renewable energy is mandatory to significantly cool the planet, scientists say

Raphael's famed Uffizi self-portrait and the new facial reconstruction

3-D Facial Reconstruction Suggests Raphael Self-Portrait Presents Idealized Version of the Artist

The new model reveals the Renaissance giant's prominent nose

Alvin, a remotely operated submersible, drills for samples of the deep sea floor in 2014.

Deep-Sea Microbes Exert the Least Amount of Energy Possible to Survive

Giving a whole new meaning to doing the “bare minimum”

Amateur treasure hunter Mariusz Stepien found the cache of Bronze Age artifacts (including these pieces of a horse harness) while searching a field with a metal detector.

Cool Finds

Rare Bronze Age Sword, Horse Harness Unearthed in Scotland

The "nationally significant" trove of 3,000-year-old artifacts also includes a pendant, rings and chariot wheel axle caps

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