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Archive: 03/06/2009

Researchers identify a critical growth factor that stimulates sperm stem cells to thrive

Researchers at the University of Pennsylvania School of Veterinary Medicine and Pennsylvania State University have identified for the first time a specific "niche factor" in the mouse testes called colony stimulating factor ...

Biology / Cell & Microbiology

created Mar 06, 2009 | popularity 5 / 5 (1) | comments 0

Synthetic biology can help extend anti-malaria drug effectiveness

In addition to providing a simple and much less expensive means of making artemisinin, the most powerful anti-malaria drug in use today, synthetic biology can also help to extend the effectiveness of this ...

Biology / Biotechnology

created Mar 06, 2009 | popularity 4 / 5 (1) | comments 2

'Holy powder' ingredient makes membranes behave for better health

Revered in India as "holy powder," the marigold-colored spice known as turmeric has been used for centuries to treat wounds, infections and other health problems. In recent years, research into the healing powers of turmeric's ...

Chemistry / Analytical Chemistry

created Mar 06, 2009 | popularity 4.9 / 5 (14) | comments 1

Thought-propelled wheelchair developed in Italy

Italian researchers have developed a wheelchair that obeys mental signals sent to a computer, they said Friday.

Technology / Engineering

created Mar 06, 2009 | popularity 5 / 5 (10) | comments 0

Obama to reverse Bush limits on stem-cell research

US President Barack Obama will on Monday sign an executive order reversing Bush administration restrictions on federal funding for stem-cell research, a senior administration official said.

Biology / Other

created Mar 06, 2009 | popularity 4.6 / 5 (9) | comments 31

Singapore-made biofuel to run cars in Europe, North America

Diesel made from palm oil, vegetable oil and animal fat in Singapore may soon be powering cars in Europe and North America, Finland's Neste Oil said Friday.

Technology / Energy & Green Tech

created Mar 06, 2009 | popularity 1.3 / 5 (3) | comments 1

Technology aims to end heat strokes in American football

American football players may be able to avoid heat strokes by wearing helmets with specially made technology, an Austrian company that worked on the project said Friday.

Technology / Hi Tech & Innovation

created Mar 06, 2009 | popularity 3.8 / 5 (4) | comments 1

Google, Yahoo!, Microsoft urged not to censor search

Rights groups called on Google, Yahoo! and Microsoft on Friday not to censor their Web search engines one day next week to help protest cyber censorship.

Technology / Internet

created Mar 06, 2009 | popularity 2.3 / 5 (3) | comments 10

Both Latino and non-Latino women likely to accept HPV vaccination for selves and children

Most women responding to a survey conducted at Massachusetts General Hospital (MGH) clinics indicated they would be willing to be vaccinated against the human papillomavirus (HPV) and to have their daughters and even sons ...

Medicine & Health / Cancer

created Mar 06, 2009 | popularity 1 / 5 (1) | comments 2

Spring breakers should keep an eye out for bed bugs during travels

(PhysOrg.com) -- During the past three to four years, the instances of bed bug infestations have increased at an alarming rate at motels and hotels around the world. Instances of bed bug infestations have been reported at ...

Medicine & Health / Health

created Mar 06, 2009 | popularity 3.5 / 5 (4) | comments 2

NASA Gives 'Go' for Space Shuttle Launch on March 11

(PhysOrg.com) -- NASA managers completed a review Friday of space shuttle Discovery's readiness for flight and selected the official launch date for the STS-119 mission. Commander Lee Archambault and his six ...

Space & Earth / Space Exploration

created Mar 06, 2009 | popularity 5 / 5 (2) | comments 0

Turning the tide to energy

NASA researchers who developed a new way to power robotic underwater vehicles believe a spin-off technology could help convert ocean energy into electrical energy on a much larger scale. The researchers hope ...

Technology / Engineering

created Mar 06, 2009 | popularity 3.3 / 5 (23) | comments 6

New Clues about Genetic Influence of Stress on Men's Health

Men with a common genetic variant produce more than twice as much of a hormone known to increase blood pressure and blood sugar when they are angry, according to researchers from Duke University Medical Center.

Medicine & Health / Genetics

created Mar 06, 2009 | popularity 4.5 / 5 (2) | comments 0

Psychologist explores perception of fear in human sweat

When threatened, many animals release chemicals as a warning signal to members of their own species, who in turn react to the signals and take action. Research by Rice University psychologist Denise Chen suggests a similar ...

Medicine & Health / Psychology & Psychiatry

created Mar 06, 2009 | popularity 5 / 5 (4) | comments 0

Single molecule tracking helps reveal mechanism of chromosome separation in dividing cells

(PhysOrg.com) -- University of Washington (UW) researchers are helping to write the operating manual for the nano-scale machine that separates chromosomes before cell division. The apparatus is called a spindle ...

Biology / Cell & Microbiology

created Mar 06, 2009 | popularity 5 / 5 (3) | comments 1