The least sea ice in 800 years
Space & Earth / Earth Sciences
Jul 01, 2009 |
4.1 / 5 (66) |
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New research, which reconstructs the extent of ice in the sea between Greenland and Svalbard from the 13th century to the present indicates that there has never been so little sea ice as there is now. The ...
Salamanders, regenerative wonders, heal like mammals, people
Jul 01, 2009 |
5 / 5 (25) |
13
The salamander is a superhero of regeneration, able to replace lost limbs, damaged lungs, sliced spinal cord -- even bits of lopped-off brain. But it turns out that remarkable ability isn't so mysterious after ...
New class of black holes discovered
Jul 01, 2009 |
5 / 5 (22) |
15
A new class of black hole, more than 500 times the mass of the Sun, has been discovered by an international team of astronomers.
Intense heat killed the Universe's would-be galaxies, researchers say
Jul 01, 2009 |
3.6 / 5 (25) |
33
(PhysOrg.com) -- Our Milky Way galaxy only survived because it was already immersed in a large clump of dark matter which trapped gases inside it, scientists led by Durham University's Institute for Computational ...
Mummified dinosaur skin yields up new secrets
Other Sciences / Archaeology & Fossils
Jul 01, 2009 |
4.7 / 5 (18) |
10
(PhysOrg.com) -- Scientists from The University of Manchester have identified preserved organic molecules in the skin of a dinosaur that died around 66-million years ago.
Scientists 'rebuild' giant moa using ancient DNA
Jul 01, 2009 |
5 / 5 (12) |
12
(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.
People sometimes seek the truth, but most prefer like-minded views
Medicine & Health / Psychology & Psychiatry
Jul 01, 2009 |
4.2 / 5 (13) |
9
We swim in a sea of information, but filter out most of what we see and hear. A new analysis of data from dozens of studies sheds new light on how we choose what we do and do not hear. The study found that ...
New fossil primate suggests common Asian ancestor, challenges primates such as 'Ida'
Other Sciences / Archaeology & Fossils
Jul 01, 2009 |
4.4 / 5 (12) |
0
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 Burma) suggests that the co ...
Earth's most prominent rainfall feature creeping northward
Space & Earth / Earth Sciences
Jul 01, 2009 |
4.4 / 5 (12) |
3
The rain band near the equator that determines the supply of freshwater to nearly a billion people throughout the tropics and subtropics has been creeping north for more than 300 years, probably because of ...
Unexpectedly Long-Range Effects in Advanced Magnetic Devices
Jul 01, 2009 |
4.2 / 5 (10) |
2
(PhysOrg.com) -- A tiny grid pattern has led materials scientists at the National Institute of Standards and Technology (NIST) and the Institute of Solid State Physics in Russia to an unexpected finding—the ...
Desert rhubarb -- a self-irrigating plant
Jul 01, 2009 |
4.9 / 5 (8) |
1
Researchers from the Department of Science Education-Biology at the University of Haifa-Oranim have managed to make out the "self-irrigating" mechanism of the desert rhubarb, which enables it to harvest 16 ...
Plants Save the Earth from an Icy Doom (w/ Podcast)
Space & Earth / Earth Sciences
Jul 01, 2009 |
3.8 / 5 (9) |
5
(PhysOrg.com) -- Fifty million years ago, the North and South Poles were ice-free and crocodiles roamed the Arctic. Since then, a long-term decrease in the amount of CO2 in the atmosphere has cooled the Earth. ...
Jinni: Semantic Search for Movies
Jul 01, 2009 |
4.7 / 5 (7) |
3
(PhysOrg.com) -- One of the most interesting things I have come across over the Internet is the movie search engine Jinni. Can't think of anything to watch tonight? Type in a phrase, and dozens of moves app ...
New study finds celiac disease 4 times more common than in 1950s
Jul 01, 2009 |
5 / 5 (6) |
2
Celiac disease, an immune system reaction to gluten in the diet, is over four times more common today than it was 50 years ago, according to findings of a Mayo Clinic study published this month in the journal Gastroenterology.
Discovery pinpoints new connection between cancer cells, stem cells
Jul 01, 2009 |
4.5 / 5 (6) |
2
A molecule called telomerase, best known for enabling unlimited cell division of stem cells and cancer cells, has a surprising additional role in the expression of genes in an important stem cell regulatory pathway, say researchers ...
