Nature goes digital with bio textbook; India's PM inks pact to share drug data with Russia;

> The Nature Publishing Group has developed a new digital, interactive biology textbook that students can only view on their laptops or other computers. Story

> India's prime minister, Manmohan Singh, inked a memorandum of understanding with Russian officials to share data between the two countries on adverse drug reactions. Article

> Comprehend Systems, a Palo Alto, CA-based clinical trials software maker, said that it has added new features to its clinical data visualization and analytics software called Comprehend Clinical. Release

> Virtify, a provider of document management tech, said it offers software that helps life sciences companies handle the European Union's July 2012 deadline for submitting additional data to the EudraVigilance Medicinal Product Dictionary (EVMPD). Item

And Finally... Scientists think they might have a hit with an equation developed to predict, well, musical hits. Release