SpaceAt last, US dream of resuming human space launches are within reach For nearly a decade the US has relied on Russia to get its astronauts into space. With the test of SpaceX's crew capsule, it looks set to bring launches home again soon Leader
HealthAlzheimer's bacterial link reiterates the importance of our microbiome A bacterium seems to cause Alzheimer's as well as gum disease, hinting that our microbial denizens may be involved in many diseases we thought weren't infectious Leader