Egypt pyramid renovation sparks debate

A video showing renovation work at Egypt's Menkaure pyramid at Giza has triggered social media criticism, with one expert decrying its "absurdity".

How to stay hopeful in a world seemingly beyond saving

As world leaders embark upon yet another COP climate conference, it can be easy to be cynical, afraid or overwhelmed by the sheer scale of the impacts that climate change is having (and will continue to have), upon our world.

Q&A: 'We need to act very fast,' says sustainability researcher

The effects of climate change are increasingly tangible. Reforms at the Intergovernmental Panel on Climate Change (IPCC) could serve to increase its political clout and thus advance the battle against global warming, argues ...

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