Tainrakuasuchus bellator, a swift croc ancestor from Brazil, reveals that fierce reptile predators ruled Earth long before ...

Nine years is a lifetime for foxes and hares. But it’s also the ideal space between installments in a thoughtful animated ...

Australia is home to many endangered reptiles and frogs. This national snapshot shows their numbers have dropped sharply. But ...

The Nevada desert once scarred by mushroom clouds now shelters a surprisingly rich web of life, with scientists documenting ...

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

New understanding about how snakes sequester ammonia may lead to treatments for infection-caused kidney stones ...

Tainrakuasuchus bellator, a swift croc ancestor from Brazil, reveals that fierce reptile predators ruled Earth long before ...

Should health insurance cover marijuana? Should it cover vodka? Lucky Strikes? Bacon cheeseburgers? Like all those substances, marijuana contains pleasure-giving, mind-altering chemicals that the ...

The Mojave Desert Tortoise is a famous symbol of the American Southwest and one that faces something of a paradox – while the ...

You’ve heard the slogans: save the whales, protect our pollinators. You may have lamented the decline of polar bears or the ...

A new genus and species of pseudosuchian archosaur has been identified from the fossil remains found in southern Brazil.