NASA says 2013 will be a year of science on the space station

Right before Christmas, a Russian rocket carrying three astronauts - one American, one Russian and one Canadian - launched from a chilly spaceport in Kazakhstan to begin a five-month mission to the International Space Station.

Web access battles brew before UN conference

(AP)—An upcoming U.N. gathering about Internet oversight is raising alarms from a broad coalition of critics, including the U.S., tech giants such as Google and rights groups, concerned that changes could lead to greater ...

Algal proteins light the way

Channelrhodopsins (ChRs) are remarkable proteins that respond to specific wavelengths of light by allowing ions to cross the cell membrane, a mechanism that makes them useful for manipulating ion-driven processes in the brain. ...

Neutrons used to study a key protein in milk

Martha, a cow placidly grazing in a field in The Netherlands, became an important collaborator with researchers who successfully analyzed and characterized the internal protein structure and the composite particles of her ...

No more free rides for 'piggy-backing' viruses

Scientists have determined the structure of the enzyme endomannosidase, significantly advancing our understanding of how a group of devastating human viruses including HIV and Hepatitis C hijack human enzymes to reproduce ...

Different paths to drug resistance in Leishmania

Two remarkable discoveries were today revealed by researchers into genome analysis of Leishmania parasites. These results uncovered a surprising level of variation at the genome structure level.

page 7 from 7