Popular Science articles about Paleontology & Archaeology

Ferns took to the trees and thrived

As flowering plants like giant trees quickly rose to dominate plant communities during the Cretaceous period, the ferns that had preceded them hardly saw it as a disappointment.

New fossil primate suggests common Asian ancestor, challenges primates such as 'Ida'

A new fossil primate from Ganle in Myanmar (previously known as Burma) suggests that the common ancestor of humans, monkeys and apes evolved from primates in Asia, not Africa as many researchers believe.Pittsburgh, PA…According to new research published online in the Proceedings of the Royal Society B (Biological Sciences) on July 1, 2009, a new fossil primate from Myanmar (previously known as...

New fossil tells how piranhas got their teeth

This is an artist's rendering of <I>Megapiranha paranensis</I>.How did piranhas — the legendary freshwater fish with the razor bite — get their telltale teeth? Researchers from Argentina, the United States and Venezuela have uncovered the jawbone of...

Showcasing the secrets of Caistor Roman town

In December 2007 a team of experts, led by The University of Nottingham, unveiled an extraordinary set of high-resolution images that gave an insight into the plan of the Roman...

Competition may be reason for bigger brain

Professor David Geary finds that competitive ancestors may be blamed for today's big brain.For the past 2 million years, the size of the human brain has tripled, growing much faster than other mammals. Examining the reasons for human brain expansion, University of Missouri...

Obsidian 'trail' provides clues to how humans settled, interacted in Kuril Islands

Archaeologists have used stone tools to answer many questions about human ancestors in both the distant and near past and now they are analyzing the origin of obsidian flakes to...

Underground cave dating from the year 1 A.D. exposed in Jordan Valley

An artificial underground cave, the largest in Israel, has been exposed in the Jordan Valley in the course of a survey carried out by the University of Haifa's Department of...

Domestication of Capsicum annuum chile pepper provides insights into crop origin and evolution

These are varieties of four domesticated chiles.Without the process of domestication, humans would still be hunters and gatherers, and modern civilization would look very different. Fortunately, for all of us who do not relish the...

Humans related to orangutans, not chimps, says new Pitt, Buffalo Museum of Science study

New evidence underscores the theory of human origin that suggests humans most likely share a common ancestor with orangutans, according to research from the University of Pittsburgh and the Buffalo...

Beaked, bird-like dinosaur tells story of finger evolution

This image shows a reconstruction of <i>Limusaurus</i> with no evidence of feather structures.Scientists have discovered a unique beaked, plant-eating dinosaur in China. The finding, they say, demonstrates that theropod, or bird-footed, dinosaurs were more ecologically diverse in the Jurassic period than previously...

CU-Boulder study shows Maya intensively cultivated manioc 1,400 years ago

CU-Boulder anthropology Professor Payson Sheets and his team uncovered a manioc field one-third the size of football field buried under 10 feet of ash by the eruption of a volcano about 1,400 years ago that blanketed the Mayan farming village of Ceren in El Salvador.A University of Colorado at Boulder team has uncovered an ancient and previously unknown Maya agricultural system -- a large manioc field intensively cultivated as a staple crop that was...

Scientists 'rebuild' giant moa using ancient DNA

Scientists have performed the first DNA-based reconstruction of the giant extinct moa bird, using prehistoric feathers recovered from caves and rock shelters in New Zealand.

Dino tooth sheds new light on ancient riddle

These are teeth from the lower jaw of a hadrosaur, Edmontosaurus, showing its multiple rows of leaf-shaped teeth. The worn, chewing surface of the teeth is towards the top.Microscopic analysis of scratches on dinosaur teeth has helped scientists unravel an ancient riddle of what a major group of dinosaurs ate- and exactly how they did it!

New research shows dinosaurs may have been smaller than we thought

For millions of years, dinosaurs have been considered the largest creatures ever to walk on land. While they still maintain this status, a new study suggests that some dinosaurs may...

Nickel isotope may be methane producing microbe biomarker

Nickel, an important trace nutrient for the single cell organisms that produce methane, may be a useful isotopic marker to pinpoint the past origins of these methanogenic microbes, according to...

54-million-year-old skull reveals early evolution of primate brains

Researchers at the University of Florida and the University of Winnipeg have developed the first detailed images of a primitive primate brain, unexpectedly revealing that cousins of our earliest ancestors...

Largest carnivorous dinosaur tooth in Spain described

Dinópolis Joint Palaeontology Foundation have compared an Allosauroidea tooth found in deposits in Riodeva, Teruel, with other similar samples. The palaeontologists have concluded that this is the largest tooth of...

Dino-not-so-soaring

The largest animals ever to have walked the face of the earth may not have been as big as previously thought, reveals a paper published today in the Zoological Society...

Size did matter -- evidence of giant sperm found in microfossils

In the competition for a partner, males typically have to vie with each other – be it with a colorful plumage, a large set of antlers or a seductive courtship...

Related science article

New discovery suggests mammoths survived in Britain until 14,000 years ago

Research which finally proves that bones found in Shropshire, England provide the most geologically recent evidence of woolly mammoths in North Western Europe publishes today in the Geological Journal. Analysis...

Sands of Gobi Desert yield new species of nut-cracking dinosaur

The skull of <i>Psittacosaurus gobiensis</i> (pictured here with the skull of a modern macaw) presents the first solid evidence of nut-eating in any dinosaur.Plants or meat: That's about all that fossils ever tell paleontologists about a dinosaur's diet. But the skull characteristics of a new species of parrot-beaked dinosaur and its associated gizzard...

Work of Field Museum scientist addresses question of chance in evolution

As Darwin observed, natural selection leading to adaptation of individuals and populations is occurring gradually and all the time. But over very long spans of time, the major channels of...

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