News tagged with evidence
Getting a leg up on whale and dolphin evolution
Sep 24, 2009 |
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When the ancestors of living cetaceans—whales, dolphins and porpoises—first dipped their toes into water, a series of evolutionary changes were sparked that ultimately nestled these swimming mammals into the ...
Nanotube risk assessment
Nanotechnology / Bio & Medicine
Sep 18, 2009 |
3.8 / 5 (4) |
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Italian scientists suggest that we need a much more detailed toxicological approach to hazard assessment before judgement regarding the long-term safety of carbon nanotubes can be made. They outline their results in the International Jo ...
Fake video dramatically alters eyewitness accounts
Medicine & Health / Psychology & Psychiatry
Sep 14, 2009 |
5 / 5 (5) |
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(PhysOrg.com) -- Researchers at the have found that fake video evidence can dramatically alter people's perceptions of events, even convincing them to testify as an eyewitness to an event that never happened.
Weeds that reinvented weediness
Sep 03, 2009 |
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Flowering plants are all around us and are phenomenally successful—but how did they get to be so successful and where did they come from? This question bothered Darwin and others and a paper published in the September issue ...
Trust in a teardrop: Researcher says tears can help build, strengthen personal relationships
Other Sciences / Social Sciences
Aug 24, 2009 |
3.5 / 5 (2) |
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Medically, crying is known to be a symptom of physical pain or stress. But now a Tel Aviv University evolutionary biologist looks to empirical evidence showing that tears have emotional benefits and can make interpersonal ...
Study Demonstrates How We Support Our False Beliefs
Other Sciences / Social Sciences
Aug 21, 2009 |
4.3 / 5 (39) |
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(PhysOrg.com) -- In a study published in the most recent issue of the journal Sociological Inquiry, sociologists from four major research institutions focus on one of the most curious aspects of the 2004 presidential electi ...
Israeli scientists find way to combat forged DNA
Aug 20, 2009 |
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Israeli scientists have developed new technology to fight biological identity theft after realising that DNA evidence found at crime scenes can be easily falsified.
Australia discovered by the 'Southern Route'
Jul 21, 2009 |
3.8 / 5 (9) |
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Genetic research indicates that Australian Aborigines initially arrived via south Asia. Researchers writing in the open access journal BMC Evolutionary Biology have found telltale mutations in modern-day Indian populations that a ...
DNA of ancient lost barley could help modern crops cope with water stress
Jul 21, 2009 |
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(PhysOrg.com) -- Researchers at the University of Warwick have recovered significant DNA information from a lost form of ancient barley that triumphed for over 3000 years seeing off: 5 changes in civilisation, ...
Pacific tsunami threat greater than expected
Space & Earth / Earth Sciences
Jul 20, 2009 |
4.3 / 5 (8) |
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The potential for a huge Pacific Ocean tsunami on the West Coast of America may be greater than previously thought, according to a new study of geological evidence along the Gulf of Alaska coast.
Primate archaeology sheds light on human origins
Other Sciences / Archaeology & Fossils
Jul 15, 2009 |
4.5 / 5 (12) |
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A University of Calgary archaeologist who is one of the few researchers in the world studying the material culture of human beings' closest living relatives - the great apes - is joining his colleagues in ...
Repair of heart defect discovered incidentally during surgery may not have clear benefit
Jul 15, 2009 |
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Patients who have a heart defect known as patent foramen ovale incidentally discovered and repaired during surgery for a different condition may have an increased odds of postoperative stroke, along with no clear benefit ...
Researchers identify genes that cause melanoma
Jul 06, 2009 |
5 / 5 (1) |
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Scientists from the Queensland Institute of Medical Research (QIMR) have found two new genes that together double a person's risk of developing melanoma.
Perfect pitch study offers window into influences of nature and nurture
Jul 02, 2009 |
5 / 5 (1) |
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Practice, practice, practice might get you to Carnegie Hall, but for aspiring musicians, there's new evidence that genes may influence one's ability to get there, as well.
Archeological evidence of human activity found beneath Lake Huron
Other Sciences / Archaeology & Fossils
Jun 08, 2009 |
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More than 100 feet deep in Lake Huron, on a wide stoney ridge that 9,000 years ago was a land bridge, University of Michigan researchers have found the first archeological evidence of human activity preserved beneath the ...
