Science News Archive - July 20, 2009
Scientists at MIT have figured out a key step toward the design of quantum information networks. The results are reported in the July 20th issue of Physical Review Letters and highlighted in APS's on-line journal Physics.
The potential for a huge Pacific Ocean tsunami on the West Coast of America may be greater than previously thought, according to a new study of geological evidence along the Gulf of Alaska coast.
In the past, sirens howled to warn the population against floods, large fires or chemical accidents. Today, however, there is no extensive warning system in Germany, as most sirens were dismantled after the Cold War. Researchers of the Fraunhofer Institute for Technological Trend Analysis INT in Euskirchen want the population to be warned by car horns in the future.
A study by the University of Barcelona (UB) has analyzed which facial features our brain examines to identify faces.
Tough new fire-resistant coating materials called HIPS (â€˜hybrid inorganic polymer systemâ€™) are being developed by CSIRO researchers in Melbourne.
The United States should send humans to Mars, not back to the moon, the crew of Apollo 11 said in a rare joint appearance in Washington. Neil Armstrong, 78, the first man to walk on the moon, Buzz Aldrin, 79, and Michael Collins, 78, appeared together Sunday on the eve of the 40th anniversary of the first human moon landing. They lamented NASA is working to return astronauts to the moon, rather than prepare for a great adventure to Mars, USA Today reported Monday. America, do you still dream great dreams, Aldrin asked.
Two new sister lines of rice are defying riceâ€™s reputation as a thirsty crop as they demonstrate their improved productivity in drought-prone regions of India and the Philippines.
The world's peak ocean science body has adopted a new definition of seawater developed by Australian, German and US scientists to make climate projections more accurate.
Research at the University of Liverpool has shown it is possible to develop an â€˜invisibility cloakâ€™ to protect buildings from earthquakes.
Four expert speakers attended an event organized by the Institute of Physics, the Royal Society of Chemistry and the Royal Academy of Engineering on 15 July, at the House of Commons, to address an audience curious about geo-engineering the planet to combat the effects of global warming; the solutions it offers and the concerns it raises.
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.
- A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.