loading ...

Black girls who use marijuana engage in riskier sex, have higher STD rate

August 05, 2008 | User rating: 2.4 / 5 after 7 vote(s) | User comments: 5

Black girls who use marijuana are more likely to engage in risky sexual acts and contract a sexually transmitted disease, a new study finds.


Researchers make milestone discovery in quantum mechanics

August 05, 2008 | User rating: 4.6 / 5 after 81 vote(s) | User comments: 5

Researchers at UC Santa Barbara have recently reached what they are calling a milestone in experimental quantum mechanics.


Study shows clumps and streams of dark matter in inner regions of the Milky Way

August 06, 2008 | User rating: 4.2 / 5 after 31 vote(s) | User comments: 5

(PhysOrg.com) -- Using one of the most powerful supercomputers in the world to simulate the halo of dark matter that envelopes our galaxy, researchers found dense clumps and streams of the mysterious stuff ...


Jupiter and Saturn full of liquid metal helium

August 06, 2008 | User rating: 4.8 / 5 after 40 vote(s) | User comments: 5

(PhysOrg.com) -- A strange, metal brew lies buried deep within Jupiter and Saturn, according to a new study by researchers at the University of California, Berkeley, and in London.


Complete Neandertal mitochondrial genome sequenced from 38,000-year-old bone

August 07, 2008 | User rating: 4.7 / 5 after 16 vote(s) | User comments: 5

A study reported in the August 8th issue of the journal Cell, a Cell Press publication, reveals the complete mitochondrial genome of a 38,000-year-old Neandertal. The findings open a window into the Neandertals' past ...


A new light on the brains of people with borderline personality disorder

August 07, 2008 | User rating: 4 / 5 after 20 vote(s) | User comments: 5

In a game of give and get, the brains of people with borderline personality disorder often don't get it.


World's smallest snake found in Barbados

August 03, 2008 | User rating: 4.6 / 5 after 27 vote(s) | User comments: 4

(PhysOrg.com) -- The world's smallest species of snake, with adults averaging just under four inches in length, has been identified on the Caribbean island of Barbados. The species -- which is as thin as ...


With automated tagging, Web links can surprise

August 04, 2008 | User rating: 3.1 / 5 after 10 vote(s) | User comments: 4

(AP) -- It wasn't what anyone expected to see while perusing a news article. But there, in the final paragraph of an online story about the call girl involved in the Eliot Spitzer scandal, Yahoo's automated system was inviting ...


Nissan accelerator pedal pushes back to save fuel

August 04, 2008 | User rating: 2.1 / 5 after 9 vote(s) | User comments: 4

For drivers who like to step on the gas but don't want a higher fuel bill, Nissan Motor on Monday unveiled an accelerator pedal that pushes back to help motorists get more mileage.


The school bully -- does it run in the family?

August 04, 2008 | User rating: 4.6 / 5 after 8 vote(s) | User comments: 4

A shove, a taunt or name-calling on the playground or in the hall, away from the eyesight, earshot and authority of the teacher – childhood bullying can involve physical contact, spreading rumors and other negative behaviors ...


'Cosmic ghost' discovered by volunteer astronomer

August 05, 2008 | User rating: 4.8 / 5 after 32 vote(s) | User comments: 4

When Yale astrophysicist Kevin Schawinski and his colleagues at Oxford University enlisted public support in cataloguing galaxies, they never envisioned the strange object Hanny van Arkel found in archived ...


Study: Spices may protect against consequences of high blood sugar

August 05, 2008 | User rating: 4.6 / 5 after 36 vote(s) | User comments: 4

(PhysOrg.com) -- Herbs and spices are rich in antioxidants, and a new University of Georgia study suggests they are also potent inhibitors of tissue damage and inflammation caused by high levels of blood sugar.


Duck-billed dinosaurs outgrew predators to survive

August 06, 2008 | User rating: 3.7 / 5 after 11 vote(s) | User comments: 4

With long limbs and a soft body, the duck-billed hadrosaur had few defenses against predators such as tyrannosaurs. But new research on the bones of this plant-eating dinosaur suggests that it had at least ...


Aphids are sentinels of climate change

August 06, 2008 | User rating: 1.8 / 5 after 10 vote(s) | User comments: 4

Aphids are emerging as sentinels of climate change, researchers at BBSRC-supported Rothamsted Research have shown. One of the UK's most damaging aphids - the peach-potato aphid (Myzus persicae) - has been found to be flying ...


Stretchable silicon camera next step to artificial retina

August 06, 2008 | User rating: 4.9 / 5 after 34 vote(s) | User comments: 4

(PhysOrg.com) -- By combining stretchable optoelectronics and biologically inspired design, scientists have created a remarkable imaging device, with a layout based on the human eye.


Pages: 1 2 3 Next »