Can 100% renewable energy power the world?

Every year, the world uses 35 billion barrels of oil. This massive scale of fossil fuel dependence pollutes the earth, and it won’t last forever.

How does renewable energy work?

Renewable energy is energy derived from naturally-occurring sources that can be constantly replenished such as solar, wind and hydroelectric power. This contrasts with energy sources like oil and coal, which rely on burning a material which must be found extracted and is not recreated.

For a Good Cause – Iceland palm oil advert

Rang-tan's forest home is being destroyed to clear the way for palm oil - an ingredient used to make products for brands like Unilever, Mondelez and Nestlé.

5 problems with ‘sustainable’ palm oil

Palm oil is used in all sorts of everyday products from shampoo to chocolate, but it’s been disastrous for the world’s forests. Here are five not-so-fun facts about ‘certified sustainable’ palm oil, which is often anything but.

How does anesthesia work?