Should the environment be our top priority? As global headlines focus on new crises and conflicts, a hit film reminds audiences not to forget about nature.
The lesson we can all learn from Hoppers
One of us: Mabel (left) disguises herself as a robot beaver to convince the real animals to take the threat to their habitat seriously. Glossary
Greta Thunberg - A teenage climate activist who inspired a mass environmental movement by schoolchildren in 2018, when she was just 15 years old. She has since spoken at the UN and been nominated twice for the Nobel Peace Prize.