The end of Permian mass extinction occurred 251.9 million years ago, marking the close of a geological period known as ...

Around 300 million years ago, long before dinosaurs ruled the Earth, the Carboniferous period teemed with strange and giant ...

Learn more about a time period marked by an intense burst of ... marine habitats ideal for spawning new life-forms. Nevertheless, the scale of the Cambrian Explosion is likely exaggerated due ...

Its unique life forms ranged from armored brachiopods to coiled nautiloids and shell-covered bivalves. Then came the doomsday. About 252 million years ago, the Permian period ended in what ...

It’s quite remarkable that a class of animals that turn up their toes at a bit of pollution could survive the asteroid strike ...

An underdressed reporter journeys across icy, barren Greenland—and into Trump’s bored, nineteenth-century brain.

The listener is encouraged to read our annual report on Form 10-K, our current reports ... This includes a rapidly growing asset base in the Permian Basin, as well as market-leading positions ...

We continue to benefit from growing production in the Permian and consistent domestic ... million of common unit repurchases over that same period enterprises total capital return was $4.9 billion ...

Now they form some of the highest and most ... world’s best-preserved fossil reefs from the Permian Period. This hardened layer of ancient plant and animal remains provides a detailed snapshot of ...