X-rays streaming off the sun appear in tones of blue and green in an image from NASA’s Nuclear Spectroscopic Telescope Array spacecraft, or NuSTAR, overlaid on a picture acquired by NASA’s orbiting Solar Dynamics Observatory (SDO).

The sun exploring as fire from an ice…

This is one of the amazing image of the sun exploring the colored and sparkling stuff that one has ever watched. The reddish stuff may look familiar. That’s material in the Sun’s atmosphere, or corona, as…

shutterstock ebola virus

Researchers: IMF Policies Hindered Ebola Response

Professors from three leading British universities say International Monetary Fund policies favoring international debt repayment over social spending contributed to the Ebola crisis by hampering health care in the three worst-hit West African countries. Conditions…

Confocal images show expression of the neurotransmitter, acetylcholine (red), and the light sensitive ion channel, channelrhodopsin (Chr2) (green). The merged images (far right) show neurons expressing both acetylcholine and ChR2 (yellow). The top row displays the entire brainstem; the bottom row shows expression at the cellular level.

Using Light to Produce Natural Sleep Patterns

[caption id="attachment_1908" align="alignright" width="300"] Confocal images show expression of the neurotransmitter, acetylcholine (red), and the light sensitive ion channel, channelrhodopsin (Chr2) (green). The merged images (far right) show neurons expressing both acetylcholine and ChR2 (yellow).…