67 bài ở mức Trung bình.
From volcanic obsidian to industrial bottle machines — how glass shaped trade, craft and everyday life.
An airborne reintroduction programme has helped protect the endangered Galápagos tortoise.
Smallholder farmers face weather, markets and infrastructure risks that make food production uniquely vulnerable.
The thick bark of the cork oak is a remarkable material — and a Mediterranean industry built on patience.
The nineteenth century was a period of great technological development in shipping — and Cutty Sark became a legend.
For millennia, the coconut has been central to the lives of Polynesian and Asian coastal communities.
Cinnamon is a sweet, fragrant spice — and its journey to Europe shaped trade routes and empires.
New Zealand is a small country of four million inhabitants — and its tourism website became a case study in destination marketing.
Pheidole dentata ants don’t seem to show typical signs of aging — and scientists want to know why.