We are living through a period of unprecedented species extinction due to human-induced changes to the planet's ecosystems.
The bison is a majestic, if smelly, creature that has called North America home since prehistoric times. But we nearly lost it to the dust of history. In April 2016, the US House of ...
The photo of two men standing on a mountain of bison skulls is well known as a symbol of hunting during the colonisation of the US. But there's a more sinister story behind it – with a ...