Long before the rise of whales and great white sharks, a massive serpent prowled the tropical seas that once covered northern Africa. Known as Palaeophis colossaeus, this extraordinary marine snake ...

Imagine swimming in shallow turquoise water and realizing the shadow under you is not a sandbank but a snake as long as a city bus. That chilling scene is not movie fiction. It is roughly what ...

The concept of enormous animals has historically been associated mostly with terrestrial dinosaurs. Oceans conceal their own rich past, but they feel different and quieter. Sometimes, in ways that are ...

The astounding diversity of creatures that we see today is just a sample of nature’s creativity. Through evolution, the Earth has had many episodes of life, each adapted to the often alien-like ...

Lynn. 1934. Johns Hopkins Univ.Studies Geol. (n.o.11): 245-g, pl.17,f.1-5.

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