24/05/2007

Astronomers Identify a New Class of Cosmic Explosions

Astronomers are announcing today the discovery of a new class of stellar explosions. The finding is based on observations of a flash seen in the Virgo cluster in a galaxy known as Messier 85.

Essential tones of music rooted in human speech

The use of 12 tone intervals in the music of many human cultures is rooted in the physics of how our vocal anatomy produces speech, according to researchers at the Duke University Center for Cognitive Neuroscience.

Flexible genes allow ants to change destiny

The discovery of a flexible genetic coding in leaf-cutting ants sheds new light on how one of nature's ultimate self-organising species breeds optimum numbers of each worker type to ensure the smooth running of the colony.

Study finds billions contributed by older people

The largest study of ageing and retirement ever undertaken, conducted for HSBC by the University’s Institute of Ageing, has found that far from being a drain on society, older people are huge contributors to their nation’s ...

Reviews Document NASA's Progress on Next Human Spacecraft

NASA this week wrapped up six months of system requirements reviews for the Orion spacecraft, the Ares launch vehicles and other support systems, bringing together the Constellation Program's list of basic capability needs.

Researchers probe bones' tiny building blocks

In work that could lead to more effective diagnoses and treatments of bone diseases using only a pinhead-sized sample of a patient's bone, MIT researchers report a first-of-its-kind analysis of bone's mechanical properties.

Recruiting and retaining women in IT jobs requires new policies

Recruiters wanting to hire women for information technology positions have to go beyond the typical sales pitch emphasizing job promotion and security in order to get results, according to a Penn State research study of 92 ...

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