A new Spinosaurus species uncovered in northern Niger by Paul Sereno and colleagues appears to have been a wading predator of fish like its close ...

Central Asia's rugged terrain was shaped by the ancient Tethys Ocean, not climate change or mantle flows, according to new research. This massive ocean's tectonic forces reactivated old fault lines, ...

The closure of the ancient Tethys Seaway has left an indelible mark on Earth’s history. As tectonic forces slowly reshaped the planet over millions of years, this ocean’s disappearance altered climate ...

Tethys the sea goddess -- Pangaea the supercontinent and the birth of Tethys -- Extinction, evolution and the great cycles of life -- Tethyan fecundity in the Jurassic seas -- Black death to black ...