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Elements: Copper Electrification

Why copper wires? And do solar power and batteries herald the death of the old AC grid?

• 18 mins

Harnessing the Sea

Wave energy, mining the seabed, ocean-going robots

• 18 mins

Greece: Is This It?

The clock is ticking on Greece's IMF loan. Is this a defining moment in the debt crisis?

• 18 mins

Greece: Has Grexit Begun?

Banks shut, fearful citizens, and dwindling hopes of a deal. Is Grexit now inevitable?

• 18 mins

Greece: Has Grexit Begun?

Banks shut, fearful citizens, and dwindling hopes of a deal. Is Grexit now inevitable?

• 15 mins

Greece Default Day?

Greece default on IMF debt looms. And, why China's stocks are tumbling

• 18 mins

Millennium Development Goals for Girls

Gender equality - or lack of - in schools in Malawi

• 18 mins

Millennium Development Goals: Child Mortality

Why the world has struggled to meet its goal of cutting child mortality by two-thirds

• 18 mins

Greece: Fracturing Europe's Identity?

Should Greece temporarily Grexit, Europe's broken identity and the UN MDG poverty target.

• 18 mins

Greece Votes No to Austerity

Greek reaction, the ECB's choices, and a German MP saying Grexit is now inevitable

• 18 mins

Greece: Reaction To Eurozone Bail-Out Deal

Reaction from both sides to the latest eurozone bail-out deal for Greece

• 15 mins

Greece: Currency Controls Begin to Bite

Greek shops feel the pinch, a Nobel laureate on the crisis. And Live8, 10 years on.

• 18 mins

Greece: The Final Final Deadline?

Decision day set for Greece, China shares tumble further, and "disappearable" technology.

• 18 mins

Productivity: Where are the Fruits of our Labour?

Why has productivity growth in OECD countries - the rich world - been so sluggish?

• 18 mins

A Way Through For Greece?

Greece backs down on demands for leniency from creditors in its latest bid for funding.

• 18 mins

Greece: Live Reaction to Eurozone Bailout Deal

Live reaction from both sides to the latest eurozone bailout deal for Greece

• 18 mins

UN Development Goals: Who Pays?

A UN development summit in Ethiopia, German anger at Greece, and Srebrenica 20 years on

• 18 mins

Greece: IMF Rocks the Boat

A leaked IMF report calls Greek debts unsustainable

• 18 mins

UN Boasts Historic Cash Deal for the Poor

A UN Conference declares a deal on development. Greek politicians say yes to bailout.

• 18 mins

Cybercrime: One of the Biggest Ever

Who was behind this month's massive US data breach? How do we fix our digital locks?

• 18 mins

Portugal: Where Have all the Young People Gone?

The exodus of young, skilled workers from Portugal since the eurozone crisis

• 18 mins

Fifa: Does it Score with Proposed Reforms?

Reforms at Fifa, Swansea City and US soccer, the endurance of the 'Made in China' label.

• 18 mins

Elements: Cobalt

The metal in magnets and phone batteries - but is some of it being mined by children?

• 18 mins

America's Student Debt

Is US student debt sustainable? Since 2008 student loans now amount to US$1.3 trillion.

• 18 mins

World's First Malaria Vaccine

GSK's first malaria vaccine; Kenya's entrepreneurs gear up for President Obama's visit.

• 18 mins

Why Are Commodity Prices Falling?

Commodity prices fall; funding entrepreneurs in Africa and marrying a billionaire.

• 18 mins

Brazil's Battered Economy

Brazil's economy and exports are hit by slower growth in China

• 18 mins

Elements: Oxygen and Oxidation

Oxygen is the 'element of life' but it also makes our atmosphere very dangerous

• 18 mins

Iran: In From the Cold

What ending sanctions will do for Iran's economy following its nuclear deal

• 18 mins

Oil: Price Drop Investment Impact

As oil prices plunge, to what extent will planned investment follow suit?

• 18 mins