After pesticides decimated the birds' numbers, climbers helped the species regain a foothold in the park
A rare genetic mutation gives the crustacean its unique hues but also makes it more vulnerable to predators
Anhingas normally live in South America and along the Gulf of Mexico—but one of these long-necked creatures flew farther north than Portland
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
New research suggests the monument in Teotihuacán, along with the larger Pyramid of the Sun, were designed based on astronomical movements
New research provides the first evidence of the adaptation in a carnivorous reptile, and it might hold clues to understanding the teeth of dinosaurs
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
Scientists were cautiously optimistic about Perseverance's discovery, though they indicated further research is needed before drawing definitive conclusions
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
The pups are dispersing seeds at an urban nature reserve—just like their wild wolf ancestors used to do before being hunted to extinction
Fossils reveal a prehistoric, mouse-like creature matured slower and lived longer than similar mammals of today
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
Researchers found that electric currents from polymetallic nodules are behind this alchemy—the same minerals that deep-sea miners are targeting
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
The rover’s wheel cracked open a rock and revealed pure elemental sulfur, which researchers have never seen on the Red Planet before
Hydrothermal explosions typically occur every year in the popular national park, but rarely in areas so heavily trafficked by visitors
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
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
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
Though not as prolific as the Perseids, this annual spectacle is 'scientifically interesting' because its comet of origin remains a mystery
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