A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

dire wolves were part of a vast carnivore guild that more closely resembled the diversity of carnivores seen in eastern Africa today than modern North America. “The Pleistocene was a whole ...

The vast frozen terrain of Arctic permafrost thawed several times in North America within the past 1 million years when the world's climate was not much warmer than today, researchers from the United ...

A view of the excavation site of one of Kik’s tusks, found north ... the map. Even though it’s based on data from rodents in the modern era, the map is accurate for the Pleistocene, too ...

The particularly successful sandhill crane of North America has not changed appreciably ... describes as a chortle and “the sound of the Pleistocene,” never dies down completely during the ...

Here, you'll find the Willis Tower (formerly known as the Sears Tower), the second-tallest building in North America. Most hotels and restaurants located in this area cater to business travelers ...

The North American continent is "dripping" rock into the lower layers of the Earth, new research says, and in the process ...

Twelve million years ago, North America was home to massive herds of prehistoric rhinos. Recent studies have uncovered ...

Cretaceous equivalent of tanks left some exceptional fossils, but surprisingly we have not found their footprints until now.

Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US ...

Fox Noticias host Rachel Campos-Duffy taught President Donald Trump how to say "Make America Great Again" in Spanish during her upcoming sit-down interview with the president on Tuesday.

The NASA satellite image shows rust-red rock formations in Wyoming—evidence of 220-million-year-old 'megamonsoons'.