成人快手

Concrete's dirty secret

Cement and concrete have one of the biggest carbon footprints of any industry

• 18 mins

Is the sun setting on Saudi oil?

Is Aramco finalising a much-delayed IPO just as markets are losing faith in fossil fuels?

• 18 mins

The business case for sleep

How lack of sleep is damaging productivity

• 18 mins

Bringing Uber back to Earth

Investors are losing faith in fast growth and disruption, and want to see actual profits

• 18 mins

What is the Green New Deal?

The plan to transform the economy and solve climate change has taken off in Washington DC

• 18 mins

Industry awards - worth the effort?

Does coming second still boost the bottom line? We ask some runners-up

• 18 mins

A meatless future?

The California companies racing to replace the meat we eat

• 18 mins

Goodbye Super Mario

A changing of the guard at the European Central Bank

• 18 mins

Can airlines pivot fully to biofuels?

Pressure is growing on airlines to turn to more renewable sources of fuel

• 17 mins

The diverse economy of the Lone Star State

Texas has long been known for oil but the state is pushing into tech and renewable energy

• 17 mins

The cancer scammers

How social media is being used to target cancer patients with fake cures

• 18 mins

Tweaking your face

How social media is fueling the modern cosmetic surgery industry

• 18 mins

A hydro-powered Bitcoin boom in Georgia

How hydroelectric dams are powering cryptocurrency mining on the eastern edge of Europe

• 18 mins

The world's youngest Nobel-winning economist

Esther Duflo discusses her work on the economics of poverty

• 18 mins

The Cambridge Analytica whistleblower

Brittany Kaiser says our data can still be abused to manipulate the way we vote

• 18 mins

Make me an influencer

How hard is it to make money on Instagram?

• 18 mins

Fake me an influencer

The murky world of fake Instagram followers, fake comments, fake likes

• 17 mins

Who wants to be a billionaire?

Should the richest be taxed out of existence?

• 18 mins

The billionaires who want to pay more tax

Two of America's billionaires explain why they should be forced to contribute more

• 18 mins

The ethics of AI

One of the world's top thinkers on artificial intelligence says why we should be cautious

• 18 mins

Quantum computers: What are they good for?

Google has claimed a breakthrough in quantum computing, but what might it actually do?

• 18 mins

Live long and prosper?

The longevity industry aims to let us all become healthy, active centenarians

• 18 mins

The scramble for Nollywood

The international companies investing in Nigerian cinema

• 18 mins

Africa's tech hub explosion

What impact has it had on the continent's tech startup scene?

• 18 mins

The fight over the Parthenon Marbles

How Greece hopes to regain the ancient sculptures from the British Museum

• 18 mins

Mental health in Africa

One of the continent's most neglected issues is finally getting some attention

• 18 mins

Why Americans are loving trade unions again

US public support for trade unions is at its highest for years

• 18 mins

Cryptocurrency's new frontier

Cryptocurrency mining is booming across parts of the former Soviet Union

• 18 mins

What happened to austerity?

Do promises of increased government spending in the UK mean the end of benefits cuts?

• 18 mins

How to change your career

A criminal turned athlete and a journalist turned teacher on the art of the career switch

• 18 mins