News tagged with ancient species

Resurrected mammoth blood very cool (w/ Video)

(PhysOrg.com) -- A team of international researchers has brought the primary component of mammoth blood back to life using ancient DNA preserved in bones from Siberian specimens 25,000 to 43,000 years old.

Biology / Biotechnology

created May 03, 2010 | popularity 4.8 / 5 (15) | comments 11

Scientists 'rebuild' giant moa using ancient DNA

(PhysOrg.com) -- 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.

Biology / Plants & Animals

created Jul 01, 2009 | popularity 5 / 5 (13) | comments 12

Mammoth Achievement: Researchers at the forefront of molecular biology

Forget Jurassic Park. By successfully sequencing the DNA of a long-extinct species, Stephan Schuster and Webb Miller have helped push back the boundaries of molecular biology.

Biology / Cell & Microbiology

created Jan 26, 2010 | popularity 4.6 / 5 (14) | comments 0 | with audio podcast

Giant bird feces records pre-human New Zealand

(PhysOrg.com) -- A treasure trove of information about pre-human New Zealand has been found in faeces from giant extinct birds, buried beneath the floor of caves and rock shelters for thousands of years.

Biology /

created Jan 12, 2009 | popularity 4.6 / 5 (11) | comments 10

Dead Sea-dwelling microbes reveal roots of protein common to all higher life forms

(PhysOrg.com) -- We have more in common with Dead Sea-dwelling microbes than previously thought. University of Florida researchers have found that one of the most common proteins in complex life forms may have evolved from ...

Biology / Cell & Microbiology

created Jan 11, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

New evidence found for the oldest oxygen-breathing life on land

New University of Alberta research shows the first evidence that oxygen-breathing bacteria occupied and thrived on land 100 million years earlier than previously thought.

Space & Earth / Earth Sciences

created Oct 19, 2011 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

DNA study sheds new light on horse evolution

(PhysOrg.com) -- Ancient DNA retrieved from extinct horse species from around the world has challenged one of the textbook examples of evolution - the fossil record of the horse family Equidae over the past ...

Biology / Evolution

created Dec 10, 2009 | popularity 5 / 5 (6) | comments 50

DNA uncovers one of the world's rarest birds

(PhysOrg.com) -- A team of Australian researchers involving DNA experts from the University of Adelaide has identified a new, critically endangered species of ground parrot in Western Australia.

Biology / Plants & Animals

created Nov 23, 2010 | popularity 5 / 5 (6) | comments 1 | with audio podcast

Fossil fish shows oldest live birth

(PhysOrg.com) -- A 380-million-year-old fossil fish that shows an unborn embryo and umbilical cord has been discovered, scientists report in the journal Nature.

Biology /

created Feb 25, 2009 | popularity 4.1 / 5 (7) | comments 0

Ancient birds from North America colonized the South

Scientists studying ancient species migration believe northern birds had the ability to colonise continents that southern species lacked. The research, published in Ecography, reveals how the ancient 'land ...

Biology / Plants & Animals

created Jul 13, 2010 | popularity 4 / 5 (7) | comments 0 | with audio podcast

Hagfish found to eat through its skin

(PhysOrg.com) -- A new study in Canada has shown that the primitive fish called the Hagfish, which has the habit of burrowing into dead or dying creatures on the sea bed, eats by absorption through its skin ...

Biology / Plants & Animals

created Mar 03, 2011 | popularity 4.3 / 5 (6) | comments 1 | with audio podcast report

Nile crocodile is actually two different species

(PhysOrg.com) -- Researchers from the Fordham University in New York have uncovered evidence that what the world has looked to as the iconic Nile crocodile is actually two different species of crocodile that ...

Biology / Plants & Animals

created Sep 15, 2011 | popularity 3.3 / 5 (7) | comments 4 | with audio podcast report

Loyal alligators display the mating habits of birds

Alligators display the same loyalty to their mating partners as birds reveals a study published today in Molecular Ecology. The ten-year-study by scientists from the Savannah River Ecology Laboratory reveal ...

Biology / Ecology

created Oct 07, 2009 | popularity 5 / 5 (4) | comments 0

Hair of Tasmanian Tiger Yields Genes of Extinct Species

All the genes that the exotic Tasmanian Tiger inherited only from its mother will be revealed by an international team of scientists in a research paper to be published on 13 January 2009 in the online edition ...

Biology /

created Jan 12, 2009 | popularity 4.8 / 5 (4) | comments 1

Genetic sex determination let ancient species adapt to ocean life

(PhysOrg.com) -- A new analysis of extinct sea creatures suggests that the transition from egg-laying to live-born young opened up evolutionary pathways that allowed these ancient species to adapt to and thrive ...

Biology / Evolution

created Sep 16, 2009 | popularity 5 / 5 (3) | comments 0