20/12/2011

Nanometer-scale growth of cone cells tracked in living human eye

Humans see color thanks to cone cells, specialized light-sensing neurons located in the retina along the inner surface of the eyeball. The actual light-sensing section of these cells is called the outer segment, which is ...

Terahertz pulse increases electron density 1,000-fold

Researchers at Kyoto University have announced a breakthrough with broad implications for semiconductor-based devices. The findings, announced in the December 20 issue of the journal Nature Communications, may lead to the ...

New device for rapid, mobile detection of brain injury

When accidents that involve traumatic brain injuries occur, a speedy diagnosis followed by the proper treatment can mean the difference between life and death. A research team, led by Jason D. Riley in the Section on Analytical ...

Which wheats make the best whole-grain cookie doughs?

Festive cookies, served at year-end holiday gatherings, may in the future be made with a larger proportion of whole-grain flour instead of familiar, highly refined white flour. That's a goal of ongoing studies by U.S. Department ...

New evidence for complex molecules on Pluto's surface

(PhysOrg.com) -- The new and highly sensitive Cosmic Origins Spectrograph aboard the Hubble Space Telescope has discovered a strong ultraviolet-wavelength absorber on Pluto's surface, providing new evidence that points to ...

Google, KKR invest in California solar project

Online search and advertising giant Google is teaming with investment firm Kohlberg Kravis Roberts & Co. to develop four solar energy farms serving the Sacramento Municipal Utility District in California.

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