Daily sex helps to reduce sperm DNA damage and improve fertility
Jun 30, 2009 |
4.2 / 5 (5) |
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Daily sex (or ejaculating daily) for seven days improves men’s sperm quality by reducing the amount of DNA damage, according to an Australian study presented today (Tuesday) to the 25th annual meeting of the European Society ...
OJ worse for teeth than whitening, researchers say
Jun 30, 2009 |
4.2 / 5 (5) |
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With the increasing popularity of whitening one's teeth, researchers at the Eastman Institute for Oral Health, part of the University of Rochester Medical Center, set out to learn if there are negative effects on the tooth ...
Biology knows best -- human-like vision lets robots navigate naturally
Jun 30, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- A robotic vision system that mimics key visual functions of the human brain promises to let robots manoeuvre quickly and safely through cluttered environments, and to help guide the visually impaired.
Vitamin D deficiency is widespead and on the increase
Jun 30, 2009 |
3.6 / 5 (5) |
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A new report issued by the International Osteoporosis Foundation (IOF) and published in the scientific journal Osteoporosis International, shows that populations across the globe are suffering from the impact of low levels ...
Scientists bid adieu to plucky solar probe
Space & Earth / Space Exploration
Jun 30, 2009 |
4.3 / 5 (4) |
1
US and European scientists were Tuesday bidding farewell to the tenacious solar probe Ulysses which has been recording data around the sun for more than 18 years, four times longer than planned.
Forensic artists put different faces on 2,800-year-old mummy
Other Sciences / Archaeology & Fossils
Jun 30, 2009 |
4 / 5 (4) |
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When the 2,800-year-old mummy of an Egyptian court singer went on display at Chicago's Oriental Institute in February, Emily Teeter, the curator, wished she had a way for visitors to see the young woman's face so they could ...
Measuring the effects of temperature increases in the Antarctic fauna
Jun 30, 2009 |
5 / 5 (3) |
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Researchers from the British Antarctic Survey subjected species found in Antarctic waters to increasing levels of water temperature to learn how well they would cope with a warmer ocean. The study, to be presented at the ...
Rotator cuff treatment provides immediate tendonitis relief
Jun 30, 2009 |
5 / 5 (3) |
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A minimally invasive procedure to treat tendonitis in the rotator cuff of the shoulder provides immediate symptom relief to the patient, according to a study published in the July issue of Radiology. The study found that u ...
Researchers discover new fluorescent silicon nanoparticles
Nanotechnology / Nanomaterials
Jun 30, 2009 |
4 / 5 (3) |
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Researchers in the Department of Physics and Astronomy at the University of Leicester have developed a new synthesis method, which has led them to the discovery of fluorescent silicon nanoparticles and may ...
Mean, green machine - future of motor racing
Jun 30, 2009 |
2.8 / 5 (4) |
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Cars powered by chocolate, steered by carrots with drivers sitting on soybean oil foam seats - it's motor racing's cheap, cheerful and environmentally-friendly series of the future.
Men Are More Accurate than Women When Hitting a Target with Force in the Dark
Jun 30, 2009 |
3.7 / 5 (3) |
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(PhysOrg.com) -- Could it be that men have evolved to be more accurate at hitting a target with a weapon in the dark than women? That’s the surprising question left after a recent small study of human biomechanics conducted ...
Researchers describe the 90-year evolution of swine flu
Jun 30, 2009 |
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The current H1N1 swine flu strain has genetic roots in an illness that sickened pigs at the 1918 Cedar Rapids Swine Show in Iowa, report infectious disease experts at the University of Pittsburgh Graduate School of Public ...
Carbon Nanotubes Continue To Show Promise in Battle Against Cancer
Nanotechnology / Bio & Medicine
Jun 30, 2009 |
5 / 5 (2) |
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Carbon nanotubes, one of the original engineered nanomaterials, also may prove to be among the most versatile, as numerous teams of investigators continue to develop novel nanotube-based therapeutic and diagnostic tools. ...
Birds with a nose for a difference
Jun 30, 2009 |
5 / 5 (2) |
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Avoidance of inbreeding is evident amongst humans, and has been demonstrated in some shorebirds, mice and sand lizards. Researchers writing in the open access journal BMC Evolutionary Biology now report that it also occurs ...
Composites for energy
Jun 30, 2009 |
3.3 / 5 (3) |
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Advanced composite materials are playing a vital role in improved design and reduced operating costs for renewable energy technologies. Research presented today will highlight how wind, marine and solar power could address ...
