Marine Biological Laboratory finds gene captured from bacteria more than 60 million years ago. Your DNA holds the blueprint to build your body, but it's a living document: Adjustments to the design can be made by epigenetic marks. Cataloguing these marks and how they work is important for underst

ORNL's LandScan™ is a community standard for global population distribution data. At approximately 1 km (30″ X 30″) spatial resolution, it represents an ambient population (average over 24 hours) distribution. The database is refreshed annually and released to the broader user community around October. LandScan™ is now available at no cost to the academic community.