There have been penalties for those who looked the other way when Epstein was convicted of child sex offences and decided to maintain relationships with the financier — but not for the British ambassador to Washington, reveals SOLOMON HUGHES

MOST people will primarily associate protein with its role as a major food group. But at a cellular level, there are millions of possible proteins: they are large, complex molecules that play crucial roles in biochemical processes.
A single protein molecule is made up of amino acids linked together in a long chain. The precise order of these amino acids is specified by the exact sequence of DNA in its corresponding gene.
Although the double helix structure of DNA was known in 1953, it remained a mystery for the rest of the decade how the sequence of a gene contains the “information” needed to transform the four chemicals given the shorthand A, T, C, and G into a protein.

What’s behind the stubborn gender gap in Stem disciplines ask ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT in their column Science and Society

While politicians condemned fascist bombing of Spanish civilians in 1937, they ignored identical RAF tactics across the colonies. Today’s aerial warfare continues this pattern of applying different moral standards based on geography and race, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT

The distinction between domestic and military drones is more theoretical than practical, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT

Nature's self-reconstruction is both intriguing and beneficial and as such merits human protection, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT