A dad who was left in a coma after a driver ploughed into him in a catastrophic collision has slammed his "cushy" sentence. Robert Cruickshank, 41, was left with life-threatening injuries after the ...

Arthur Kornberg compared DNA to a tape recording of instructions that can be copied over and over. How do cells make these near-perfect copies, and does the process ever vary? In reality, the process ...

Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans. No trace of the wild South China tiger, Panthera tigris amoyensis ...