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A tiny shark from the ancient past of the United States

Sixty-eight million years ago, a Tyrannosaurus rex died in a small river in what is now South Dakota, USA. Along with "Sue", the T. rex's skeleton, many other animals had pieces of their skeleton preserved in the same section of the river. The most recently... click to read more

  • Terry A. Gates | Assistant Professor at Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina, USA
Views 2255
Reading time 4 min
published on Nov 15, 2019
Sharks, Seals, and the Balance of Power at Sea

Imagine, like a young Darwin on the Beagle, you took an ocean voyage to observe the natural history of the world. If you were to survey the great predators of the sea, you might notice a curious pattern: near tropical shorelines, "cold-blooded" sharks and bony... click to read more

  • John Grady | Postdoctoral Research Fellow at Department of Fisheries and Wildlife and Department of Forestry, Michigan State University, East Lansing, MI, USA
Views 1025
Reading time 4 min
published on Oct 16, 2019