GLOBAL

How heat can be used to store renewable energy

The effect that fossil fuels are having on the climate emergency is driving an international push to use low-carbon sources of energy...

By Antoine Koen and Pau Farres Antunez 27 Feb 2020

GLOBAL

US is more relaxed about oil spike than Europe - which helps explain differences over Iran

Oil prices shot up following the US assassination of Iranian general Qassem Soleimani, rising more than $5 per barrel to more than $71 (£54) on January 6, its highest level since the Saudi oil refinery attack last September...

By Mueid Al Raee 15 Jan 2020

GLOBAL

Electric cars might not yet be green, but we should buy them anyway

Our power plants may be dirty now. But unlike combustion vehicles, electric cars give us the chance to finally free ourselves from high-carbon travel...

By Ranald Boydell 3 Dec 2019

SOUTH AFRICA

#DesignIndaba2018: Seeing the world through a grain of sand

The moment designer Lonny van Ryswyck took her shoes off on the Design Indaba stage, she opened many eyes to see the same thing in a different way. Isn't that what design is really about?

By Jessica Tennant 23 Feb 2018

SOUTH AFRICA

All Dutch trains now run on wind energy

The European country has reached its goal a little earlier than planned...

By Lindsay Samson 13 Jan 2017

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