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Have We Underestimated Plants?

An exploration of what plants are capable of and what we can learn from them.

• 23 mins

How Do Cartels Get Drugs into the US?

How drugs get into the US via tunnels, 鈥渘arco-subs鈥� and complex criminal networks

• 23 mins

Should Governments Drop Money Out of Helicopters?

We examine one crazy-sounding but very serious idea to prevent a low- or no-growth future

• 23 mins

Is Saudi To Blame For 鈥業S鈥�?

Many claim 鈥業S鈥� is the ideological offspring of Saudi Arabia

• 23 mins

How Will a Population Boom Change Africa?

The UN forecasts that the number of people living in Africa will double in 35 years

• 23 mins

Should We Solar Panel The Sahara?

Solar could provide clean energy on a vast scale. But the politics are difficult.

• 23 mins

How Much Inequality Is Too Much?

How far does inequality affect growth and prosperity?

• 23 mins

Do We Have Enough Genders?

Gender identity is considered more fluid than ever thanks to the trans movement

• 23 mins

What is China Doing to Clear the Air?

The air in much of China is so bad the government has repeatedly declared "war" on it

• 23 mins

How Has the US Gun Lobby Been so Successful?

The National Rifle Association is one of the most powerful organisations in the US

• 23 mins

Are We Fighting Cancer the Right Way?

The rising number of cancer cases worldwide poses a challenge for doctors and governments

• 23 mins

How Did Iceland Clean Up its Banks (And Why Can't We)?

Iceland put its prime minister on trial, cleaned up its banks and jailed senior bankers

• 23 mins

Why Don鈥檛 We Eradicate Mosquitoes?

Mosquitoes cause a huge number of deaths. But getting rid of them would be complicated.

• 23 mins

Has President Assad Won?

Bashar al-Assad still rules Syria after five years of war

• 23 mins

How Did Governments Lose Control of Encryption?

Spies, hippies, jihadis and the ongoing conflict over the power to keep secrets.

• 23 mins

Why Are Wages So Low?

Pay packets in developed economies have hardly grown in decades.

• 23 mins

What Would it Take to Put a Human on Mars?

Nasa is planning a manned mission to Mars. But the challenges are enormous

• 23 mins

Can we Quake-Proof a City?

Earthquakes have killed a million people in the last two decades

• 23 mins

Why Do Mexicans Drink So Much Soda?

Mexicans are among the world鈥檚 biggest soda consumers, and it鈥檚 affecting their health

• 23 mins

What Happened To Al-Qaeda?

Charting the fortunes of the group that once led the global jihadist movement

• 23 mins

Do We Have Enough Genders?

Gender identity is considered more fluid than ever

• 23 mins

What Kind of Person Becomes a Violent Jihadi?

The search for a 'terrorist type' and understanding people who kill for their beliefs

• 23 mins

Should We Give Homeless People Homes?

How the city of Medicine Hat in Canada, gave every person living in the streets a home

• 23 mins

What Happened to the European Dream?

The search for the vision that inspired the European project's founders

• 23 mins

What's Killing White American Women?

The mysterious case of rising death rates in the world's richest country

• 23 mins

How will Virtual Reality Change our Lives?

VR is finally a reality, and could affect everything from gaming to psychology

• 23 mins

Would A New International Convention Help Refugees?

The case for rethinking the 1951 UN Refugee Convention to deal with today's crisis

• 23 mins

Are we Fighting Cancer the Right Way?

The World Health Organisation says cancer rates around the world are rising fast

• 49 mins

Why Can't Egypt Stop FGM?

FGM is more common in Egypt than anywhere else in the world

• 23 mins

Are We Really About to End World Poverty?

The UN thinks ending extreme poverty is within our grasp

• 23 mins