After deaths in the US and bans around the world, how risky are e-cigarettes? Read more
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Is vaping safe?
After deaths in the US and bans around the world, how risky are e-cigarettes?
Why are the Kurds always in the firing line?
Kurdish people have been caught up in dozens of conflicts. Why can’t they find peace?
How soon can we go carbon zero?
To stop global warming, we need to cut CO2 emissions. So how soon can we go carbon zero?
Why are immigrants under attack in South Africa?
In the so-called “rainbow nation”, why are foreigners so often subject to violence?
What can we do about the world’s mental health problem?
The World’s mental health is suffering so what can we do about it?
Why is there a backlash against climate policies?
A year on from the “gilets jaunes” protests, are environmental policies in trouble?
Can we protect our elections from social media manipulators?
Who can you trust in the world behind the screen?
Should we ban billionaires?
Should extreme wealth and the system that enables billionaires to retain money be curbed?
Is Nato obsolete?
With the US and French presidents questioning its future, Nato is in crisis
Can we eradicate polio?
Despite heroic efforts to vaccinate against this crippling disease, why does it persist?
Will humans become extinct by the end of the century?
How precarious is our civilisation and what can be done to stop a global catastrophe?
Why was Qasem Soleimani killed?
How serious an enemy to the US was Qasem Soleimani, and why was he killed?
Why does Ukraine have such a corruption problem?
How did Ukraine’s chequered past lead to the impeachment of president Trump?
How did Trump get into trouble with Ukraine?
How did Trump’s personality and way of dealing with people lead to a trial in the Senate?
Is recycling broken?
Were we wrong to think that recycling was the answer to our waste problem?
Could India’s Muslims become second class citizens?
Could a new law in India be a step towards making Muslims second class citizens?
Will a pandemic ever kill millions again?
Global health pandemics have killed millions in the past. Could one do so again?
Why are trade deals so hard to do?
As Britain tries to negotiate multiple trade deals, why do they take so long?
Why don’t we care about facts?
We believe facts if we want to, but dismiss them if we don’t like them. Why?
Have our climate models been wrong?
Climate models are vital but have some concentrated too much on extreme scenarios?
How China turned the tide with coronavirus
China’s infection rate for coronavirus has dropped dramatically. What did they do?
Why did the USA fail in its initial coronavirus response?
'It’s a failing, let's admit it’ says top US health official, Dr Anthony Fauci. Why?
Coronavirus: What can the world learn from South Korea?
Without a lockdown, South Korea has had great success against Covid-19. How?
Why is it taking so long to develop a Covid-19 vaccine?
The race is on for the world’s scientists to develop an effective Covid-19 vaccine
Can Africa cope with coronavirus?
With poorer economies and less developed healthcare, how will Africa deal with Covid-19?
How do you help people stay rational in a pandemic?
People weren’t prepared for life in lockdown. How can we stay level headed in a pandemic?
How do we come out of the lockdown?
Some nations are beginning to tentatively lift lockdowns. What's the best way to do it?
Why are people attacking 5G mobile phone masts?
Tanya Beckett asks why people are attacking mobile phone masts.
Why are so many ethnic minorities dying in the UK and US?
Data in both the UK and US suggests they may be at greater risk of catching Covid-19
Why does Germany have such a low number of deaths from Covid-19?
Kavita Puri asks why Germany has such a low number of deaths from Covid-19?
How will the world pay for Covid-19?
How will governments fund the huge sums needed to get through the coronavirus crisis?