News tagged with ancient science

Study finds modern dog breeds genetically disconnected from ancient ancestors

Cross-breeding of dogs over thousands of years has made it extremely difficult to trace the ancient genetic roots of today's pets, according to a new study led by Durham University.

Biology / Plants & Animals

created May 21, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Archaeology expands beyond traditional scope into other sciences

The popular perception of archaeology is a team of dusty individuals in wide-brimmed hats unearthing treasures from a pharaoh's tomb or an ancient collection of Native American artifacts.

Other Sciences / Archaeology & Fossils

created Apr 30, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Study reveals how ancient viruses became genomic 'superspreaders'

Scientists have uncovered clues as to how our genomes became riddled with viruses. The study, supported by the Wellcome Trust, reveals important information about the so–called 'dark matter' of our genome.

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Discovery of the first evidence for Pre-Columbian sources of Maya Blue

Once again, science and anthropology have teamed up to solve questions concerning the fascinating, brilliantly hued pigment known as Maya Blue. Impervious to the effects of chemical or physical weathering, the pigment was ...

Other Sciences / Archaeology & Fossils

created Apr 02, 2012 | popularity 4.1 / 5 (8) | comments 1 | with audio podcast

Leap years prevent 'calendar climate change'

Without leap years, Earth would experience "calendar climate change" and the seasons would completely swap every 750 years, a Queensland University of Technology scientist says.

Space & Earth / Earth Sciences

created Mar 01, 2012 | popularity not rated yet | comments 1

Ancient penguin DNA is key to conservation

Conservation of the King Penguin is proving successful following research showing that the species has recovered past genetic diversity in just 80 years despite a prior threat of extinction.

Biology / Plants & Animals

created Feb 27, 2012 | popularity not rated yet | comments 0

Engineers develop cement with 97 percent smaller CO2 and energy footprint

Drexel engineers have found a way to improve upon ordinary Portland cement (OPC), the glue that's bonded much of the world's construction since the late 1800s. In research recently published in Cement and Concrete Composites ...

Technology / Engineering

created Feb 21, 2012 | popularity 4.9 / 5 (11) | comments 2 | with audio podcast

Ancient environment drives marine biodiversity, study says

Much of our knowledge about past life has come from the fossil record – but how accurately does that reflect the true history and drivers of biodiversity on Earth?

Space & Earth / Earth Sciences

created Nov 24, 2011 | popularity not rated yet | comments 3 | with audio podcast

Poisonous oceans delayed animal evolution

Animals require oxygen, but oxygenated environments were rare on early Earth. New research from University of Southern Denmark shows that poisonous sulfide existed in the oceans 750 million years ago making ...

Space & Earth / Earth Sciences

created Oct 24, 2011 | popularity not rated yet | comments 0

Archeologists discover Egyptian mummies styled with fatty hair gel

(PhysOrg.com) -- While it has long been known that the ancient Egyptians prettied up those deemed worthy of mummification, not so clear was what was done for the hair. Now, archeologist s working out of the KNH Centre for ...

Other Sciences / Archaeology & Fossils

created Aug 23, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast report

Pigment patterns from the prehistoric past: X-ray technique reveals fossil pigmentation

(PhysOrg.com) -- Publishing their findings in Science, the researchers have been able to show a remarkable relationship between copper and pigment within exceptionally preserved feathers and other soft tissue ...

Other Sciences / Archaeology & Fossils

created Jun 30, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Honey helps heal horses' wounds, researchers find

(PhysOrg.com) -- A simple application of honey to horses' leg wounds results in smaller wound sizes and faster healing time, University of Sydney researchers have found.

Biology / Plants & Animals

created Jun 29, 2011 | popularity 4 / 5 (3) | comments 0

Were ancient human migrations two-way streets?

The worldwide spread of ancient humans has long been depicted as flowing out of Africa, but tantalizing new evidence suggests it may have been a two-way street.

Other Sciences / Archaeology & Fossils

created Jun 06, 2011 | popularity 4.8 / 5 (9) | comments 0

Latitude and rain dictated where species lived

Aggregating nearly the entire landmass of Earth, Pangaea was a continent the likes our planet has not seen for the last 200 million years. Its size meant there was a lot of space for animals to roam, for there ...

Space & Earth / Earth Sciences

created May 12, 2011 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Ancient fossils hold clues for predicting future climate change, scientists report

(PhysOrg.com) -- By studying fossilized mollusks from some 3.5 million years ago, UCLA geoscientists and colleagues have been able to construct an ancient climate record that holds clues about the long-term ...

Space & Earth / Earth Sciences

created Apr 08, 2011 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast