This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...
A new study has identified a novel strategy for treating acute myelogenous leukemia (AML), an aggressive blood cancer for which the median survival time following diagnosis remains just 8.5 months. A ...
On a recent foggy morning, a bus full of students from Lompoc High School unloaded near Diamond Corrals, a wooded flat deep ...
The fossil whorls were a mystery. In 1899, geologist Alexander Karpinsky described an odd spiral of teeth, the first known fossil of its kind, uncovered from the ancient rocks of Krasnoufimsk, Russia.