Topic: Time » Eras

Eras

Eras are periods of time defined by geologic or historic events
Results 281 - 300 of 615
  • Explore more »

The Last Styracosaurus Standing

Within just a few years, three species of Styracosaurus were cut down to just one
March 02, 2012 | By Brian Switek

The Torosaurus Identity Crisis Continues

Was Torosaurus really just a grown-up Triceratops? A new paper says "no"
March 01, 2012 | By Brian Switek

England’s Jurassic Tyrant

Meet the mysterious small predators that set the stage for the later rise of more imposing tyrants
February 23, 2012 | By Brian Switek

When Beetles Ate Dinosaurs

Even the world's most formidable consumers eventually became food themselves
February 16, 2012 | By Brian Switek

How Much the Hope Diamond is Worth and Other Questions From Our Readers

From American art, history and culture, air and space technology, contemporary art, Asian art and any of the sciences from astronomy to zoology, we'll find an answer
February 07, 2012 | By Aviva Shen

The Debate Over Dinosaur Sight

Did Velociraptor hunt under the cover of darkness?
February 03, 2012 | By Brian Switek

Nice Things to Say About Attila the Hun

He was the barbarians' barbarian who called himself "the Scourge of God." But how did the terrible Attila command such loyalty—and why, in death, was he so mourned?
February 03, 2012 | By Mike Dash

The “Duck-billed” Dinosaur That Wasn’t

Instead of a long, low duck bill, the beak of Tethyshadros was shaped like a snowplow and serrated. Why it had such a strange beak is a mystery
February 01, 2012 | By Brian Switek

Ancient art portraits

The Oldest Modernist Paintings

Two thousand years before Picasso, artists in Egypt painted some of the most arresting portraits in the history of art
February 2012 | By Smithsonian Magazine

How an Ankylosaur Went Out to Sea

How did a heavily armored dinosaur wind up at the bottom of Alberta's Cretaceous sea?
January 30, 2012 | By Brian Switek

Paleontologists Uncover Oldest Known Dinosaur Nest Site

The "lay 'em and leave 'em" strategy might not have been the ancestral state for these dinosaurs
January 25, 2012 | By Brian Switek

Fearsome Dinosaur Had Ridiculously Short Arms

The forelimbs of this animal look like an evolutionary joke
January 24, 2012 | By Brian Switek

Some Dinosaurs Used Natural Heat for Their Nests

The sauropod site may have resembled Yellowstone National Park, with geysers, hot springs and mud pots
January 23, 2012 | By Brian Switek

The Largest Ceratosaurus

How many species of this rare, ornamented genus were there?
January 19, 2012 | By Brian Switek

The Stalking of the President

Charles J. Guiteau said he wanted to kill President James A. Garfield "in an American manner." He passed up several opportunities before he thought the time was right.
January 17, 2012 | By Gilbert King

Dinosaurian Snorkels, Air Tanks and Tubas

Parasaurolophus is one of the most perplexing dinosaurs - what did it use its huge crest for?
January 10, 2012 | By Brian Switek

Secretary G Wayne Clough

Inca Highway

January 2012 | By G. Wayne Clough

Eggs and Enigmatic Dinosaurs

Paleontologists have found the bones of a new dinosaur with eggs nearby, but how do we know whether the bones and eggs go together?
December 21, 2011 | By Brian Switek

A Comedy of Dinosaur Errors

If any dinosaur has a tortured history, it's the giant predator Saurophaganax
December 16, 2011 | By Brian Switek

Nedoceratops: To Be, or Not to Be?

Should Nedoceratops and Torosaurus be sunk into Triceratops? The debate continues, and it's not just a bit of paleontological arcana
December 15, 2011 | By Brian Switek


« Previous 15 16 17 18 19 20 21 22 23 24 Next »

Advertisement


Advertisement