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

VOLCANOES are among the world's most hazardous natural phenomena, with the potential to cause massive destruction and significant loss of life when they erupt.
Mount Vesuvius, Mount St Helens, Mount Pinatubo and Eyjafjallajokull are some of the most famous examples, but active volcanoes are widespread across the globe. As of 2015, 8 per cent of the world’s population lived within 100km of a volcano that has had at least one significant eruption in recorded history.
Although monitoring efforts have improved since the days of Pompeii, many volcanoes remain understudied; meaning there is a lack of specific measurements available to help us predict the risk of an eruption.
The exact sequence of events leading up to a volcanic eruption is difficult to predict. However, any eruption is always preceded by the movement of magma (molten rock) through the Earth’s crust beneath the volcano. Monitoring a volcano focuses on trying to identify this movement and its speed.
There are different ways of doing this. As magma moves through the crust, it triggers earthquakes in the brittle rock around it. These earthquakes are often small and may not cause the ground above to shake, but seismic instruments placed near the volcano are able to record them.

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