Geologists believe that Pangaea began to break apart in the early Mesozoic, eventually forming the continents we recognize today.

Scientists debated the climate patterns that would emerge if Pangaea II ever reformed.

Scientists study how ecosystems might adapt when Pangaea Ultima eventually forms.

Geologists debate whether Pangaea Proxima will form in about 200 million years.

Ecologists warn that the relentless spread of global trade and travel is knitting the world's ecosystems into New Pangaea, with exotic species turning up in places they've never been before.

Pangaean fossils help scientists reconstruct ancient continental connections.