A Smithsonian-led team of researchers have discovered North America's oldest known pterosaur, the winged reptiles that lived ...

A rare Triassic fossil site reveals North America's oldest known pterosaur, Eotephradactylus mcintireae, in what was once a ...

A Smithsonian-led research team has discovered the oldest known pterosaur in North America, a sea gull-sized winged reptile ...

President Trump talked up this week of trade developments as one filled with 'Letters, and/or Deals.' So far, it's only ...

There once was a time when the world was connected as one — when it used to be Pangaea. Today, the world is being divided again, not by plate tectonics, but by a digital divide that leaves those ...

Around 201.5 million years ago, volcanic eruptions associated with the break-up of the supercontinent Pangaea dramatically altered global climates and wiped out roughly 75% of the species on Earth.

A Sm ithsonian-led team of researchers have discovered North America’s oldest known pterosaur, the winged reptiles that lived alongside dinosaurs and were the first vertebrates to evolve powered ...

Markets and economic observers got set Tuesday for another day of Trump trade activity, with a growing question being when long-promised deals would materialize. Trump began the week promising a mix ...

Smithsonian scientists have uncovered North America’s oldest known pterosaur from a 209-million-year-old bonebed in Arizona’s ...