Astronomer Alain Lecavelier des Etangs (CNRS-UPMC, France) and his team used Hubble to observe the atmosphere of exoplanet HD 189733b during two periods in early 2010 and late 2011, as it was silhouetted against its parent star.
Congress has the authority to enforce the individual mandate in the Affordable Healthcare Act according to the Supreme Court.
The journal Nature has published a study analysing the lines of arrested growth (LAG) in the bones of around a hundred ruminants, representative of the specific and ecological diversity of that group of mammals.
Employment policy is also health policy according to a University of British Columbia study that found that workers experienced higher mortality rates if they didn't have access to social protections like employment insurance and unemployment benefits.