When Sudan the white rhino was put down by his carers earlier this year, it confirmed the extinction of one of the savannah’s most iconic subspecies. Despite decades of effort from conservationists, ...

Last year, hiking in Morocco’s eastern Atlas Mountains, I found an ammonite, a fossil of those spiral-shape cephalopods that to many symbolize paleontology itself. The fossilization process had turned ...

In centuries past, large flocks of noisy, brightly colored parrots squawked their way across the United States—from New England, to Florida, to eastern Colorado. The Carolina parakeet, or Conuropsis ...

In a scientific breakthrough that could forever change how humans interact with our planet, Colossal Biosciences said it has brought back an extinct animal that last walked the Earth roughly 10,000 ...

"We should never forget that it is these personal struggles that make up the extinction process ... Extinction is not a cold calculus about the numbers of breeding females and the degree of genetic ...