26/10/2011

Watching the dragon spit fire

(PhysOrg.com) -- This video catches the moment when a Draconid meteor exploded in Earth's atmosphere earlier this month. The dramatic footage comes from a campaign to observe this important meteor shower using aircraft to ...

Researcher sees new angles in visual search

Engineering professor Shih-Fu Chang is trying to make visual search technology as effortless as typing a keyword like “Morningside restaurants” into Google.

Pay-as-you-go approach to powering the world

(PhysOrg.com) -- Vijay Modi, a professor of mechanical engineering, is working to create sustainable energy models for cities, such as New York, where current infrastructure will not be able to support future demand, and ...

New technology pinpoints anomalies in complex financial data

Identifying atypical information in financial data early could help identify problematic financial trends such as the systemic risk that recently put the U.S. and global financial systems in a downward fall. Recognizing such ...

Close encounters of the galactic kind

(PhysOrg.com) -- Astronomers have used a large survey to test a prediction that close encounters between galaxies can trigger the rapid growth of supermassive black holes. Key to this work was Chandra's unique ability to ...

Teachers have little time to teach science, study shows

Intense pressure to meet accountability goals in mathematics and English is limiting time for science, and teachers and schools do not have the infrastructure support needed to consistently provide students with quality science ...

The molecular force is with this team

Xiaohui “Frank” Zhang is integrating physics, immunology and biology to develop a “nanodevice” that could provide a new treatment for stroke, thrombosis and atherosclerosis.

Archaeopteryx was first bird after all

(PhysOrg.com) -- The crown of the famous 150-million-year-old Archaeopteryx fossil as the first bird has been restored by a new evolutionary tree.

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