It's worth thinking about how schema design and security considerations interact with each other. The decisions you make ...

Estate taxes. If you have a large estate, your assets may be subject to federal estate tax when you die. The federal estate tax ranges from rates of 18% to 40% and generally only applies to assets ...

Data type Repository URL File / standard; Atomic coordinates: Nonspecific / consider general or institutional repository: We recommend the use of any standard structure file, such as xyz, cif, pdb; or ...

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries ...