Cloning success in animals doesn't extend to humans
A host of start-ups is speeding development of a new class of drugs that block the action of RNA
Biologists assumed that proteins alone regulate the genes of humans and other complex organisms. But an overlooked regulatory system based on RNA may hold the keys to development and evolution...
Controversy swirls at the crossroads of agriculture and medicine
The lethal "flying fox" virus may spread between people
Pharmaceuticals ship R&D and clinical trials to India
Genomic studies of the world's major grain crops, together with a technology called marker-assisted breeding, could yield a new green revolution