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Archive: 06/29/2006

Novel connection found between biological clock and cancer

Dartmouth Medical School geneticists have discovered that DNA damage resets the cellular circadian clock, suggesting links among circadian timing, the cycle of cell division, and the propensity for cancer.

Medicine & Health /

created Jun 29, 2006 | popularity 4.4 / 5 (8) | comments 0

Study detects prejudice in the brain

U.S. scientists say they've found people view members of social out-groups, such as homeless people, with disgust and not a feeling of fellow humanity.

Medicine & Health /

created Jun 29, 2006 | popularity 3.8 / 5 (9) | comments 0

Rice scientists make first nanoscale pH meter

Using unique nanoparticles that convert laser light into useful information, Rice University scientists have created the world's first nano-sized pH meter.

Nanotechnology / Bio & Medicine

created Jun 29, 2006 | popularity 3.7 / 5 (10) | comments 0

Scientists Uncover Rules for Gene Amplification

Gene amplification plays an important role in causing cancers via activation of oncogenes. If scientists can determine the rules as to which segments of genetic material become amplified and how, oncologists and drug researchers ...

Medicine & Health /

created Jun 29, 2006 | popularity 4.3 / 5 (8) | comments 0

Women's Online Skills Far Better than They Think

Fourteen years after a talking Barbie doll chirped “math class is tough” and a barrage of criticism from women's groups forced the doll off toy store shelves, it is hard to imagine Barbie announcing, “my Internet skills are ...

Technology / Internet

created Jun 29, 2006 | popularity 4.4 / 5 (5) | comments 0

Link between income and happiness is mainly an illusion

While most people believe that having more income would make them happier, Princeton University researchers have found that the link is greatly exaggerated and mostly an illusion.

Other Sciences / Other

created Jun 29, 2006 | popularity 3.7 / 5 (37) | comments 0

Study: Tasmanian Devil may face extinction

A rare cancer is reportedly decimating Australia's dwindling Tasmanian Devil population, ABC News reported Thursday.

Biology /

created Jun 29, 2006 | popularity 3.8 / 5 (17) | comments 0

Huge asteroid hurtles toward Earth

An asteroid that's about one-half-mile wide is hurtling toward Earth, expected to narrowly miss the planet early Monday.

Space & Earth / Astronomy

created Jun 29, 2006 | popularity 3.7 / 5 (63) | comments 0

First global lighting study is released

The first global survey of lighting uses and costs suggests the world's electric bill would greatly decrease with a switch to efficient lighting systems.

Technology / Energy & Green Tech

created Jun 29, 2006 | popularity 3.5 / 5 (8) | comments 0

Great hammerhead shark sets litter record

A great hammerhead shark caught off the Gulf Coast of Florida last month was reportedly pregnant with 55 "pups" -- setting a record.

Biology /

created Jun 29, 2006 | popularity 3.1 / 5 (18) | comments 0

Italy reports stem-cell achievement

Italian scientists say the stem cells they extracted from "virgin birth" embryos are capable of turning into neurons.

Medicine & Health /

created Jun 29, 2006 | popularity 3 / 5 (2) | comments 0

China seeks space station access

China has allowed reporters inside its space launch control room at Aerospace City near Beijing as part of an effort to join in the world's space projects.

Space & Earth / Space Exploration

created Jun 29, 2006 | popularity 2.8 / 5 (8) | comments 0

Scientists puzzled by sand bacteria

U.S. scientists say bacteria forcing the closure of many beaches may not be coming from people, animals, or sewage -- but might be produced in the sand.

Medicine & Health /

created Jun 29, 2006 | popularity 4.1 / 5 (8) | comments 0

Study of urban roadside dirt reveals potentially toxic mix of metals

A truck idles at a stoplight; when the light turns green, it roars away in a cloud of dirt and exhaust.

Space & Earth / Environment

created Jun 29, 2006 | popularity 4.8 / 5 (5) | comments 0

Beyond the Fireworks: A Heavenly Sky Show on the 4th of July

This drives astronomers crazy. Every summer, on the one night when millions of Americans are guaranteed to be outside at nightfall, necks craned upward watching the sky, almost no one pays attention to the ...

Space & Earth / Astronomy

created Jun 29, 2006 | popularity 3.6 / 5 (10) | comments 0