08/07/2009

Blur's noise and distortion reversed

Errant pixels and blurry regions in a photo, whether digital or scanned, are the bane of photographers everywhere. Moreover, in vision processing research degraded photos are common and require restoration to a high-quality ...

White glow: Dye-doped DNA nanofibers emit white light

(PhysOrg.com) -- Efficient energy transport plays an important role in the development of optoelectonic materials. The true masters of energy transfer via a hierarchical arrangement of different molecules are the photosynthetic ...

Europe launches study into manned spacecraft scheme

The European Space Agency (ESA) said it had taken an important first step in a tentative project to build a manned spacecraft that would be launched atop its Ariane 5 rocket.

Kenya's national parks not free from wildlife declines

Long-term declines of elephants, giraffe, impala and other animals in Kenya are occurring at the same rates within the country's national parks as outside of these protected areas, according to a study released this week.

page 4 from 5