Credit: Kateryna Kon/Science Photo Library/ What is DNA, and how does it work? You don't need a degree in ...

Imagine peering into a still pond at dusk, the surface glassy and undisturbed—except for a few tiny, wriggling creatures ...

But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...

acts as a molecular switch governing these transporters. Altering this amino acid and the chemical modification can dramatically disrupt chloroplast development and structure, said Yoon ...