Archive: 02/17/2005

Galaxy Clusters Formed Early

Only one billion years after the Big Bang, clusters of galaxies were already forming. This discovery pushes back the age of the youngest known galaxy cluster by a third, and shows that the largest astronomical ...

Feb 17, 2005
3.7 / 5 (3) 0

Robots that walk like humans

Three independent research teams, including one from MIT, have built walking robots that mimic humans in terms of their gait, energy-efficiency, and control. The MIT robot also demonstrates a new learning system ...

Feb 17, 2005
3.8 / 5 (8) 0

SRAM technology with 0.8V operation voltage

Hitachi, Ltd.and Renesas Technology Corp. announced that they have developed low-voltage embedded SRAM technology for SoC's (system-on-a-chip) beyond the 90-nm process node. Using new circuit techniques, the power lines of ...

Feb 17, 2005
2.1 / 5 (7) 0

Green Tea Extract Shows Potential as an Anti-Cancer Agent

A study on bladder cancer cell lines showed that green tea extract has potential as an anti‑cancer agent, proving for the first time that it is able to target cancer cells while leaving healthy cells alone. The study, ...

Feb 17, 2005
3.3 / 5 (3) 0

The Oldest Homo sapiens

When the bones of two early humans were found in 1967 near Kibish, Ethiopia, they were thought to be 130,000 years old. A few years ago, researchers found 154,000- to 160,000-year-old human bones at Herto, Ethiopia. ...

Feb 17, 2005
2.3 / 5 (3) 1

Super-heavy nuclei take shape in 'extreme' new theories

Advanced computational methods and supporting experiments, including work performed at the Department of Energy's Oak Ridge National Laboratory, are giving scientists a better understanding of the nature and ...

Feb 17, 2005
4.5 / 5 (2) 0

Giant Crater on Titan

A giant impact crater the size of Iowa was spotted on Saturn's moon Titan by NASA's Cassini radar instrument during Tuesday's Titan flyby. Cassini flew within 1,577 kilometers (980 miles) of Titan's surface ...

Feb 17, 2005
not rated yet 0

Small is Different

Years ago, when Uzi Landman and his colleagues set out to uncover some of the rules that govern why a non-reactive metal like gold acts as a catalyst when it is in nanoclusters only a few atoms in size, they ...

Feb 17, 2005
5 / 5 (1) 0

UCLA Scientists Transform HIV Into Cancer-seeking Missile

Camouflaging an impotent AIDS virus in new clothes enables it to hunt down metastasized melanoma cells in living mice, reports a UCLA AIDS Institute study in the Feb. 13 online edition of Nature Medicine. The scientists added ...

Feb 17, 2005
4 / 5 (1) 0

Saturn’s radio emissions and bright auroras are linked

Just as the static on an AM radio grows louder with the approach of a summer lightning storm, strong radio emissions accompany bright auroral spots -- similar to Earth’s northern lights -- on the planet Saturn, according ...

Feb 17, 2005
not rated yet 0

Clemson research could help turn hydrogen hype into 'hy'ways

Americans will have a hard time driving on the future's highways if they don't have fuel. While hydrogen is the most abundant element in the universe, it's not readily available. Many researchers are working to develop fuel ...

Feb 17, 2005
2 / 5 (3) 0