The way children draw human figures has changed since the 1970s, reflecting modern society's attitudes to gender
Climate change: having the right combination of tree ‘personalities’ could make forests more resilient
These countries have committed to a net zero carbon emissions goal - could it solve the climate crisis?
Shanghai has tough new recycling rules – and it will stop collecting trash from communities that don't comply
Blockchain will make sure green pledges aren't just greenwash: a new initiative by young leaders at the World Economic Forum
From miniature satellites to giant sun shields – the extreme technology transforming space engineering
Why Rome continues to underpin western culture and politics - an extract from Mary Beard's book 'SPQR'