Cooper Hewitt Design Triennial is a "call to action" against climate change

New York's Cooper Hewitt is trying to tackle the global challenge of climate change with its sixth design triennial, Nature. Director Caroline Baumann picks out five of the most forward-thinking designs in the show, covering issues such as animal extinction and plastic pollution.The Cooper Hewitt Design Triennial, which opened on 10 May, takes over two floors of the Fifth Avenue museum, as well as its garden. It features projects by designers, biologists and scientists, with a large focus on com