Yale University engineers have for the first time created 3D models of whole intact（完整的） mouse organs, a feat（功绩，壮举） they accomplished using fluoresce...
Radical cuts to social welfare spending to reduce budget deficits（预算赤字） could cause not just economic pain but cost lives, warn experts in a study pub...
Cytomegalovirus (CMV巨细胞病毒) disease is a serious complication after allogeneic（同种异体的） hematopoietic（造血的） stem cell transplantation (allo-SCT), which is...
California's San Andreas fault is notorious（声名狼藉的） for repeatedly generating major earthquakes and for being on the brink of producing the next &q...
ESA's Venus Express is helping planetary（行星的） scientists investigate whether Venus once had oceans. If it did, it may even have begun its existenc...
Scientists at the Department of Energy's Oak Ridge National Laboratory are planning a large-scale, long-term ecosystem experiment to test the effe...
On Sunday, NASA's historic Deep Impact spacecraft will fly past Earth for the fifth and last time on its current University of Maryland-led EPOXI ...
US scientists reports discovery of a new mechanism of avian influenza（禽流感） virus circulation and transmission in nature A team of scientists, led by M...
Celia has exploded into a monster hurricane in the Eastern Pacific, and is now a Category 5 storm over open waters. NASA's Aqua（浅绿色） satellite cap...
A mechanism that regulates（调节，校准） stem-cell differentiation（细胞分化） in mice testes（睾丸） suggests a similar process that may trigger degenerative disease（...