Chemistry - Biochemistry news

Researchers turn photons into work using DNA

(PhysOrg.com) -- By using light to change the elasticity of a DNA molecule, scientists have designed a molecular motor that can turn light into mechanical work. Unlike most previously reported molecular motors, ...

Mar 10, 2011 feature
4.7 / 5 (15) 3 | with audio podcast

How Did Evolution Begin?

(PhysOrg.com) -- Life's ability to replicate itself is essential for evolution, yet even the simplest kind of replication requires a relatively complex system. So what kind of non-replicating system might ...

Sep 28, 2009 feature
3.9 / 5 (36) 17