Out-of-Place ‘Devil Bird’ Wows Spectators in Maine, the First Anhinga Ever Seen in the State
Anhingas normally live in South America and along the Gulf of Mexico—but one of these long-necked creatures flew farther north than Portland
The Largest T. Rex Could Have Been 70 Percent Heavier Than Fossils Suggest
Two scientists used modeling to predict how big the giant carnivores could have really grown, making a point that fossils likely don’t represent the largest or smallest individuals of a species
Ancient Mesoamerican ‘Pyramid of the Moon’ May Align With Summer and Winter Solstices
New research suggests the monument in Teotihuacán, along with the larger Pyramid of the Sun, were designed based on astronomical movements
Komodo Dragons Have Iron-Coated Teeth, Study Finds
New research provides the first evidence of the adaptation in a carnivorous reptile, and it might hold clues to understanding the teeth of dinosaurs
A Record-Breaking 17 California Condor Chicks Hatched at the L.A. Zoo This Year
The successful breeding season offers more hope for the endangered species, which has come back from the brink of extinction due to captive breeding efforts
Mars Rover Finds Three Possible Signs of Ancient Life on a Single Rock
Scientists were cautiously optimistic about Perseverance’s discovery, though they indicated further research is needed before drawing definitive conclusions
Alzheimer’s Blood Test Outperforms Standard Diagnostics in New Study
The blood test accurately diagnosed Alzheimer’s around 90 percent of the time, compared to 73 percent for specialists and 61 percent for primary care physicians
These Backpack-Wearing Dogs Have an Important Job to Do
The pups are dispersing seeds at an urban nature reserve—just like their wild wolf ancestors used to do before being hunted to extinction
Two Rare Jurassic Skulls Could Help Unlock the Secrets of Mammals’ Evolutionary Success
Fossils reveal a prehistoric, mouse-like creature matured slower and lived longer than similar mammals of today
Taco-Shaped Creature Had a ‘Major Edge’ in Evolution—and 30 Pairs of Spiny Legs
This shrimp-like arthropod was among the first to have a mandible, and it used a complex feeding mechanism during the Cambrian explosion, according to a new study
Scientists Discover ‘Dark Oxygen’ on the Ocean Floor Generated—Surprisingly—by Lumps of Metal
Researchers found that electric currents from polymetallic nodules are behind this alchemy—the same minerals that deep-sea miners are targeting
The Smell of Human Stress Leads Dogs to Make More Pessimistic Decisions, Study Suggests
Canines that smelled the sweat of anxious people were less likely to approach a bowl that might have contained food, indicating humans’ emotions can affect dogs’ behavior
NASA’s Curiosity Rover Accidentally Discovers Sulfur Crystals on Mars
The rover’s wheel cracked open a rock and revealed pure elemental sulfur, which researchers have never seen on the Red Planet before
Watch a Yellowstone Hot Spring Explode Into a Boiling Column of Mud, Water and Rock
Hydrothermal explosions typically occur every year in the popular national park, but rarely in areas so heavily trafficked by visitors
The ‘World’s Loneliest Plant’ Could Soon Find a Mate With a Little Help From A.I.
The only known wild Wood’s cycad was discovered in 1895, and it has since been cloned into many male trees. Now, researchers are scouring a forest in South Africa for an elusive female specimen
Earth Reached Its Hottest Day on Record Twice in a Row This Week
The global average surface temperature soared to 17.15 degrees Celsius on Monday, or 62.87 degrees Fahrenheit, breaking a short-lived record set on Sunday
Thirteen Sharks Test Positive for Cocaine Off the Coast of Brazil
All of the wild Brazilian sharpnose sharks tested in a new study had the drug in their bodies, but many questions remain about cocaine’s effects on aquatic creatures—and the humans who eat them
How to Watch the Southern Delta Aquariids Meteor Shower
Though not as prolific as the Perseids, this annual spectacle is ‘scientifically interesting’ because its comet of origin remains a mystery
Chimpanzees Take Turns in Fast-Paced Conversations, Just Like Humans Do
A new study finds the average chimpanzee response time in gestured conversations is 120 milliseconds, which isn’t that far from the human average of 200 milliseconds
Botanists Vote to Remove Racial Slur From Hundreds of Plant Species Names
In a first for taxonomy, researchers opted to change scientific names containing derivatives of the slur “caffra” to derivatives of “afr,” in reference to the plants’ origins in Africa
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