The aliens among us: How viruses shape the world

The world this week

Leaders

The aliens among us

How viruses shape the world

They don’t just cause pandemics

Into the open

The Israel-UAE deal is good news for a troubled region

Even if tensions remain high elsewhere in the Middle East

Suffering in the Sahel

A coup in Mali is unlikely to make matters better

Western countries cannot solve African crises with military support alone

Silicon Valley v Wall Street

The IPO is being reinvented

Tech firms are taking advantage of frothy stockmarkets to experiment with new ways to go public. Good

Trouble among NATO allies

Dealing with a dangerous dispute in the eastern Med

Turkey and Greece must be encouraged to exchange views, not blows

Letters

On software problems, Britain, India, racism, Clement Attlee

Letters to the editor

Essay

Science & technology

Economic & financial indicators

Obituary